Every website, online business, and digital brand starts with a domain name. Behind every domain lies a wealth of information that can reveal ownership details, registration history, technical infrastructure, security indicators, and potential risks. This is where WHOIS becomes one of the most valuable intelligence tools available to security professionals, business analysts, investigators, marketers, and…

Introduction IP blacklisting can happen both to your own public IP and also your server (VPS). Indicators that show your public IP is blacklisted as a user, are pretty obvious, like you will get 403 or access denied error and website will tell you that “you have done something that triggered our firewall, therefore we…

We can all agree that SSL Certificates are the base line of web security. If not, what is the point of creating a secure platform when entire connection is not only visible, but anyone can manipulate it? When It comes to setting up SSL (it’s also called TLS nowadays), we have a decision to make,…

First and for the record, achieving security maturity in a system, is not a one time job. It requires constant attention in entire application development cycle, from the start untill  the product is at costumer’s hand. Most people assume a checklist tells them everything that they need to make their website or business safe, but…

First things first: What are HTTP Headers anyway? Well basically when you contact a server using HTTP protocol, in most cases, your message (read packet) would have Three parts. First one is the starting line which defines HTTP method (GET, POST and …), URL  and HTTP protocol version. second is the one holding HTTP headers,…

Before we begin, let me simply tell you what an IP is. It may not be the most accurate technical definition of an IP address, but before learning any topic and going deeper, it is always better just to get a simple idea of what you are about study, isn’t it? At least for me,…

HTTPS – The standard for most people to check security against About twenty years ago, HTTPS was just a brand new technology that was only expected to be active on sensitive endpoints and for important actions, like banking or logins. But today, people expect to see it everywhere, even non-technical people know that if it…

Business owners, researchers or even regular users might ask themselves this question: Who actually owns this website? Maybe you’re checking a potential supplier, researching a competitor, verifying a new online store, or just want to make sure whether a website is legitimate before engaging with it. Wanting to know this information is completely reasonable, but…

Every time you visit a website or send an email, DNS works silently in the background making those connections possible. However, DNS is often misunderstood or overlooked by most users. DNS, or Domain Name System, translates human-readable domain names into IP addresses that computers use to identify each other on the network. Without DNS, users…

A padlock icon in the browser does not indicate that an SSL certificate is healthy. SSL security is a combination of several technical factors that must work together in harmony. It is possible for a certificate to exist, yet still have expired, be misconfigured, or use outdated encryption. The objective of this guide is to…

Every website, online business, and digital brand starts with a domain name. Behind every domain lies a wealth of information that can reveal ownership details, registration history, technical infrastructure, security indicators, and potential risks. This is where WHOIS becomes one of the most valuable intelligence tools available to security professionals, business analysts, investigators, marketers, and…

Introduction IP blacklisting can happen both to your own public IP and also your server (VPS). Indicators that show your public IP is blacklisted as a user, are pretty obvious, like you will get 403 or access denied error and website will tell you that “you have done something that triggered our firewall, therefore we…

We can all agree that SSL Certificates are the base line of web security. If not, what is the point of creating a secure platform when entire connection is not only visible, but anyone can manipulate it? When It comes to setting up SSL (it’s also called TLS nowadays), we have a decision to make,…

First and for the record, achieving security maturity in a system, is not a one time job. It requires constant attention in entire application development cycle, from the start untill  the product is at costumer’s hand. Most people assume a checklist tells them everything that they need to make their website or business safe, but…

First things first: What are HTTP Headers anyway? Well basically when you contact a server using HTTP protocol, in most cases, your message (read packet) would have Three parts. First one is the starting line which defines HTTP method (GET, POST and …), URL  and HTTP protocol version. second is the one holding HTTP headers,…

Before we begin, let me simply tell you what an IP is. It may not be the most accurate technical definition of an IP address, but before learning any topic and going deeper, it is always better just to get a simple idea of what you are about study, isn’t it? At least for me,…

HTTPS – The standard for most people to check security against About twenty years ago, HTTPS was just a brand new technology that was only expected to be active on sensitive endpoints and for important actions, like banking or logins. But today, people expect to see it everywhere, even non-technical people know that if it…

Business owners, researchers or even regular users might ask themselves this question: Who actually owns this website? Maybe you’re checking a potential supplier, researching a competitor, verifying a new online store, or just want to make sure whether a website is legitimate before engaging with it. Wanting to know this information is completely reasonable, but…

Every time you visit a website or send an email, DNS works silently in the background making those connections possible. However, DNS is often misunderstood or overlooked by most users. DNS, or Domain Name System, translates human-readable domain names into IP addresses that computers use to identify each other on the network. Without DNS, users…

A padlock icon in the browser does not indicate that an SSL certificate is healthy. SSL security is a combination of several technical factors that must work together in harmony. It is possible for a certificate to exist, yet still have expired, be misconfigured, or use outdated encryption. The objective of this guide is to…

Every website, online business, and digital brand starts with a domain name. Behind every domain lies a wealth of information that can reveal ownership details, registration history, technical infrastructure, security indicators, and potential risks. This is where WHOIS becomes one of the most valuable intelligence tools available to security professionals, business analysts, investigators, marketers, and…

Introduction IP blacklisting can happen both to your own public IP and also your server (VPS). Indicators that show your public IP is blacklisted as a user, are pretty obvious, like you will get 403 or access denied error and website will tell you that “you have done something that triggered our firewall, therefore we…

We can all agree that SSL Certificates are the base line of web security. If not, what is the point of creating a secure platform when entire connection is not only visible, but anyone can manipulate it? When It comes to setting up SSL (it’s also called TLS nowadays), we have a decision to make,…

First and for the record, achieving security maturity in a system, is not a one time job. It requires constant attention in entire application development cycle, from the start untill  the product is at costumer’s hand. Most people assume a checklist tells them everything that they need to make their website or business safe, but…

First things first: What are HTTP Headers anyway? Well basically when you contact a server using HTTP protocol, in most cases, your message (read packet) would have Three parts. First one is the starting line which defines HTTP method (GET, POST and …), URL  and HTTP protocol version. second is the one holding HTTP headers,…

Before we begin, let me simply tell you what an IP is. It may not be the most accurate technical definition of an IP address, but before learning any topic and going deeper, it is always better just to get a simple idea of what you are about study, isn’t it? At least for me,…

HTTPS – The standard for most people to check security against About twenty years ago, HTTPS was just a brand new technology that was only expected to be active on sensitive endpoints and for important actions, like banking or logins. But today, people expect to see it everywhere, even non-technical people know that if it…

Business owners, researchers or even regular users might ask themselves this question: Who actually owns this website? Maybe you’re checking a potential supplier, researching a competitor, verifying a new online store, or just want to make sure whether a website is legitimate before engaging with it. Wanting to know this information is completely reasonable, but…

Every time you visit a website or send an email, DNS works silently in the background making those connections possible. However, DNS is often misunderstood or overlooked by most users. DNS, or Domain Name System, translates human-readable domain names into IP addresses that computers use to identify each other on the network. Without DNS, users…

A padlock icon in the browser does not indicate that an SSL certificate is healthy. SSL security is a combination of several technical factors that must work together in harmony. It is possible for a certificate to exist, yet still have expired, be misconfigured, or use outdated encryption. The objective of this guide is to…

Every website, online business, and digital brand starts with a domain name. Behind every domain lies a wealth of information that can reveal ownership details, registration history, technical infrastructure, security indicators, and potential risks. This is where WHOIS becomes one of the most valuable intelligence tools available to security professionals, business analysts, investigators, marketers, and…

Introduction IP blacklisting can happen both to your own public IP and also your server (VPS). Indicators that show your public IP is blacklisted as a user, are pretty obvious, like you will get 403 or access denied error and website will tell you that “you have done something that triggered our firewall, therefore we…

We can all agree that SSL Certificates are the base line of web security. If not, what is the point of creating a secure platform when entire connection is not only visible, but anyone can manipulate it? When It comes to setting up SSL (it’s also called TLS nowadays), we have a decision to make,…

First and for the record, achieving security maturity in a system, is not a one time job. It requires constant attention in entire application development cycle, from the start untill  the product is at costumer’s hand. Most people assume a checklist tells them everything that they need to make their website or business safe, but…

First things first: What are HTTP Headers anyway? Well basically when you contact a server using HTTP protocol, in most cases, your message (read packet) would have Three parts. First one is the starting line which defines HTTP method (GET, POST and …), URL  and HTTP protocol version. second is the one holding HTTP headers,…

Before we begin, let me simply tell you what an IP is. It may not be the most accurate technical definition of an IP address, but before learning any topic and going deeper, it is always better just to get a simple idea of what you are about study, isn’t it? At least for me,…

HTTPS – The standard for most people to check security against About twenty years ago, HTTPS was just a brand new technology that was only expected to be active on sensitive endpoints and for important actions, like banking or logins. But today, people expect to see it everywhere, even non-technical people know that if it…

Business owners, researchers or even regular users might ask themselves this question: Who actually owns this website? Maybe you’re checking a potential supplier, researching a competitor, verifying a new online store, or just want to make sure whether a website is legitimate before engaging with it. Wanting to know this information is completely reasonable, but…

Every time you visit a website or send an email, DNS works silently in the background making those connections possible. However, DNS is often misunderstood or overlooked by most users. DNS, or Domain Name System, translates human-readable domain names into IP addresses that computers use to identify each other on the network. Without DNS, users…

A padlock icon in the browser does not indicate that an SSL certificate is healthy. SSL security is a combination of several technical factors that must work together in harmony. It is possible for a certificate to exist, yet still have expired, be misconfigured, or use outdated encryption. The objective of this guide is to…

Every website, online business, and digital brand starts with a domain name. Behind every domain lies a wealth of information that can reveal ownership details, registration history, technical infrastructure, security indicators, and potential risks. This is where WHOIS becomes one of the most valuable intelligence tools available to security professionals, business analysts, investigators, marketers, and…

Introduction IP blacklisting can happen both to your own public IP and also your server (VPS). Indicators that show your public IP is blacklisted as a user, are pretty obvious, like you will get 403 or access denied error and website will tell you that “you have done something that triggered our firewall, therefore we…

We can all agree that SSL Certificates are the base line of web security. If not, what is the point of creating a secure platform when entire connection is not only visible, but anyone can manipulate it? When It comes to setting up SSL (it’s also called TLS nowadays), we have a decision to make,…

First and for the record, achieving security maturity in a system, is not a one time job. It requires constant attention in entire application development cycle, from the start untill  the product is at costumer’s hand. Most people assume a checklist tells them everything that they need to make their website or business safe, but…

First things first: What are HTTP Headers anyway? Well basically when you contact a server using HTTP protocol, in most cases, your message (read packet) would have Three parts. First one is the starting line which defines HTTP method (GET, POST and …), URL  and HTTP protocol version. second is the one holding HTTP headers,…

Before we begin, let me simply tell you what an IP is. It may not be the most accurate technical definition of an IP address, but before learning any topic and going deeper, it is always better just to get a simple idea of what you are about study, isn’t it? At least for me,…

HTTPS – The standard for most people to check security against About twenty years ago, HTTPS was just a brand new technology that was only expected to be active on sensitive endpoints and for important actions, like banking or logins. But today, people expect to see it everywhere, even non-technical people know that if it…

Business owners, researchers or even regular users might ask themselves this question: Who actually owns this website? Maybe you’re checking a potential supplier, researching a competitor, verifying a new online store, or just want to make sure whether a website is legitimate before engaging with it. Wanting to know this information is completely reasonable, but…

Every time you visit a website or send an email, DNS works silently in the background making those connections possible. However, DNS is often misunderstood or overlooked by most users. DNS, or Domain Name System, translates human-readable domain names into IP addresses that computers use to identify each other on the network. Without DNS, users…

A padlock icon in the browser does not indicate that an SSL certificate is healthy. SSL security is a combination of several technical factors that must work together in harmony. It is possible for a certificate to exist, yet still have expired, be misconfigured, or use outdated encryption. The objective of this guide is to…

Every website, online business, and digital brand starts with a domain name. Behind every domain lies a wealth of information that can reveal ownership details, registration history, technical infrastructure, security indicators, and potential risks. This is where WHOIS becomes one of the most valuable intelligence tools available to security professionals, business analysts, investigators, marketers, and…

Introduction IP blacklisting can happen both to your own public IP and also your server (VPS). Indicators that show your public IP is blacklisted as a user, are pretty obvious, like you will get 403 or access denied error and website will tell you that “you have done something that triggered our firewall, therefore we…

We can all agree that SSL Certificates are the base line of web security. If not, what is the point of creating a secure platform when entire connection is not only visible, but anyone can manipulate it? When It comes to setting up SSL (it’s also called TLS nowadays), we have a decision to make,…

First and for the record, achieving security maturity in a system, is not a one time job. It requires constant attention in entire application development cycle, from the start untill  the product is at costumer’s hand. Most people assume a checklist tells them everything that they need to make their website or business safe, but…

First things first: What are HTTP Headers anyway? Well basically when you contact a server using HTTP protocol, in most cases, your message (read packet) would have Three parts. First one is the starting line which defines HTTP method (GET, POST and …), URL  and HTTP protocol version. second is the one holding HTTP headers,…

Before we begin, let me simply tell you what an IP is. It may not be the most accurate technical definition of an IP address, but before learning any topic and going deeper, it is always better just to get a simple idea of what you are about study, isn’t it? At least for me,…

HTTPS – The standard for most people to check security against About twenty years ago, HTTPS was just a brand new technology that was only expected to be active on sensitive endpoints and for important actions, like banking or logins. But today, people expect to see it everywhere, even non-technical people know that if it…

Business owners, researchers or even regular users might ask themselves this question: Who actually owns this website? Maybe you’re checking a potential supplier, researching a competitor, verifying a new online store, or just want to make sure whether a website is legitimate before engaging with it. Wanting to know this information is completely reasonable, but…

Every time you visit a website or send an email, DNS works silently in the background making those connections possible. However, DNS is often misunderstood or overlooked by most users. DNS, or Domain Name System, translates human-readable domain names into IP addresses that computers use to identify each other on the network. Without DNS, users…

A padlock icon in the browser does not indicate that an SSL certificate is healthy. SSL security is a combination of several technical factors that must work together in harmony. It is possible for a certificate to exist, yet still have expired, be misconfigured, or use outdated encryption. The objective of this guide is to…

Every website, online business, and digital brand starts with a domain name. Behind every domain lies a wealth of information that can reveal ownership details, registration history, technical infrastructure, security indicators, and potential risks. This is where WHOIS becomes one of the most valuable intelligence tools available to security professionals, business analysts, investigators, marketers, and…

Introduction IP blacklisting can happen both to your own public IP and also your server (VPS). Indicators that show your public IP is blacklisted as a user, are pretty obvious, like you will get 403 or access denied error and website will tell you that “you have done something that triggered our firewall, therefore we…

We can all agree that SSL Certificates are the base line of web security. If not, what is the point of creating a secure platform when entire connection is not only visible, but anyone can manipulate it? When It comes to setting up SSL (it’s also called TLS nowadays), we have a decision to make,…

First and for the record, achieving security maturity in a system, is not a one time job. It requires constant attention in entire application development cycle, from the start untill  the product is at costumer’s hand. Most people assume a checklist tells them everything that they need to make their website or business safe, but…

First things first: What are HTTP Headers anyway? Well basically when you contact a server using HTTP protocol, in most cases, your message (read packet) would have Three parts. First one is the starting line which defines HTTP method (GET, POST and …), URL  and HTTP protocol version. second is the one holding HTTP headers,…

Before we begin, let me simply tell you what an IP is. It may not be the most accurate technical definition of an IP address, but before learning any topic and going deeper, it is always better just to get a simple idea of what you are about study, isn’t it? At least for me,…

HTTPS – The standard for most people to check security against About twenty years ago, HTTPS was just a brand new technology that was only expected to be active on sensitive endpoints and for important actions, like banking or logins. But today, people expect to see it everywhere, even non-technical people know that if it…

Business owners, researchers or even regular users might ask themselves this question: Who actually owns this website? Maybe you’re checking a potential supplier, researching a competitor, verifying a new online store, or just want to make sure whether a website is legitimate before engaging with it. Wanting to know this information is completely reasonable, but…

Every time you visit a website or send an email, DNS works silently in the background making those connections possible. However, DNS is often misunderstood or overlooked by most users. DNS, or Domain Name System, translates human-readable domain names into IP addresses that computers use to identify each other on the network. Without DNS, users…

A padlock icon in the browser does not indicate that an SSL certificate is healthy. SSL security is a combination of several technical factors that must work together in harmony. It is possible for a certificate to exist, yet still have expired, be misconfigured, or use outdated encryption. The objective of this guide is to…

Every website, online business, and digital brand starts with a domain name. Behind every domain lies a wealth of information that can reveal ownership details, registration history, technical infrastructure, security indicators, and potential risks. This is where WHOIS becomes one of the most valuable intelligence tools available to security professionals, business analysts, investigators, marketers, and…

Introduction IP blacklisting can happen both to your own public IP and also your server (VPS). Indicators that show your public IP is blacklisted as a user, are pretty obvious, like you will get 403 or access denied error and website will tell you that “you have done something that triggered our firewall, therefore we…

We can all agree that SSL Certificates are the base line of web security. If not, what is the point of creating a secure platform when entire connection is not only visible, but anyone can manipulate it? When It comes to setting up SSL (it’s also called TLS nowadays), we have a decision to make,…

First and for the record, achieving security maturity in a system, is not a one time job. It requires constant attention in entire application development cycle, from the start untill  the product is at costumer’s hand. Most people assume a checklist tells them everything that they need to make their website or business safe, but…

First things first: What are HTTP Headers anyway? Well basically when you contact a server using HTTP protocol, in most cases, your message (read packet) would have Three parts. First one is the starting line which defines HTTP method (GET, POST and …), URL  and HTTP protocol version. second is the one holding HTTP headers,…

Before we begin, let me simply tell you what an IP is. It may not be the most accurate technical definition of an IP address, but before learning any topic and going deeper, it is always better just to get a simple idea of what you are about study, isn’t it? At least for me,…

HTTPS – The standard for most people to check security against About twenty years ago, HTTPS was just a brand new technology that was only expected to be active on sensitive endpoints and for important actions, like banking or logins. But today, people expect to see it everywhere, even non-technical people know that if it…

Business owners, researchers or even regular users might ask themselves this question: Who actually owns this website? Maybe you’re checking a potential supplier, researching a competitor, verifying a new online store, or just want to make sure whether a website is legitimate before engaging with it. Wanting to know this information is completely reasonable, but…

Every time you visit a website or send an email, DNS works silently in the background making those connections possible. However, DNS is often misunderstood or overlooked by most users. DNS, or Domain Name System, translates human-readable domain names into IP addresses that computers use to identify each other on the network. Without DNS, users…

A padlock icon in the browser does not indicate that an SSL certificate is healthy. SSL security is a combination of several technical factors that must work together in harmony. It is possible for a certificate to exist, yet still have expired, be misconfigured, or use outdated encryption. The objective of this guide is to…

Every website, online business, and digital brand starts with a domain name. Behind every domain lies a wealth of information that can reveal ownership details, registration history, technical infrastructure, security indicators, and potential risks. This is where WHOIS becomes one of the most valuable intelligence tools available to security professionals, business analysts, investigators, marketers, and…

Introduction IP blacklisting can happen both to your own public IP and also your server (VPS). Indicators that show your public IP is blacklisted as a user, are pretty obvious, like you will get 403 or access denied error and website will tell you that “you have done something that triggered our firewall, therefore we…

We can all agree that SSL Certificates are the base line of web security. If not, what is the point of creating a secure platform when entire connection is not only visible, but anyone can manipulate it? When It comes to setting up SSL (it’s also called TLS nowadays), we have a decision to make,…

First and for the record, achieving security maturity in a system, is not a one time job. It requires constant attention in entire application development cycle, from the start untill  the product is at costumer’s hand. Most people assume a checklist tells them everything that they need to make their website or business safe, but…

First things first: What are HTTP Headers anyway? Well basically when you contact a server using HTTP protocol, in most cases, your message (read packet) would have Three parts. First one is the starting line which defines HTTP method (GET, POST and …), URL  and HTTP protocol version. second is the one holding HTTP headers,…

Before we begin, let me simply tell you what an IP is. It may not be the most accurate technical definition of an IP address, but before learning any topic and going deeper, it is always better just to get a simple idea of what you are about study, isn’t it? At least for me,…

HTTPS – The standard for most people to check security against About twenty years ago, HTTPS was just a brand new technology that was only expected to be active on sensitive endpoints and for important actions, like banking or logins. But today, people expect to see it everywhere, even non-technical people know that if it…

Business owners, researchers or even regular users might ask themselves this question: Who actually owns this website? Maybe you’re checking a potential supplier, researching a competitor, verifying a new online store, or just want to make sure whether a website is legitimate before engaging with it. Wanting to know this information is completely reasonable, but…

Every time you visit a website or send an email, DNS works silently in the background making those connections possible. However, DNS is often misunderstood or overlooked by most users. DNS, or Domain Name System, translates human-readable domain names into IP addresses that computers use to identify each other on the network. Without DNS, users…

A padlock icon in the browser does not indicate that an SSL certificate is healthy. SSL security is a combination of several technical factors that must work together in harmony. It is possible for a certificate to exist, yet still have expired, be misconfigured, or use outdated encryption. The objective of this guide is to…

Every website, online business, and digital brand starts with a domain name. Behind every domain lies a wealth of information that can reveal ownership details, registration history, technical infrastructure, security indicators, and potential risks. This is where WHOIS becomes one of the most valuable intelligence tools available to security professionals, business analysts, investigators, marketers, and…

Introduction IP blacklisting can happen both to your own public IP and also your server (VPS). Indicators that show your public IP is blacklisted as a user, are pretty obvious, like you will get 403 or access denied error and website will tell you that “you have done something that triggered our firewall, therefore we…

We can all agree that SSL Certificates are the base line of web security. If not, what is the point of creating a secure platform when entire connection is not only visible, but anyone can manipulate it? When It comes to setting up SSL (it’s also called TLS nowadays), we have a decision to make,…

First and for the record, achieving security maturity in a system, is not a one time job. It requires constant attention in entire application development cycle, from the start untill  the product is at costumer’s hand. Most people assume a checklist tells them everything that they need to make their website or business safe, but…

First things first: What are HTTP Headers anyway? Well basically when you contact a server using HTTP protocol, in most cases, your message (read packet) would have Three parts. First one is the starting line which defines HTTP method (GET, POST and …), URL  and HTTP protocol version. second is the one holding HTTP headers,…

Before we begin, let me simply tell you what an IP is. It may not be the most accurate technical definition of an IP address, but before learning any topic and going deeper, it is always better just to get a simple idea of what you are about study, isn’t it? At least for me,…

HTTPS – The standard for most people to check security against About twenty years ago, HTTPS was just a brand new technology that was only expected to be active on sensitive endpoints and for important actions, like banking or logins. But today, people expect to see it everywhere, even non-technical people know that if it…

Business owners, researchers or even regular users might ask themselves this question: Who actually owns this website? Maybe you’re checking a potential supplier, researching a competitor, verifying a new online store, or just want to make sure whether a website is legitimate before engaging with it. Wanting to know this information is completely reasonable, but…

Every time you visit a website or send an email, DNS works silently in the background making those connections possible. However, DNS is often misunderstood or overlooked by most users. DNS, or Domain Name System, translates human-readable domain names into IP addresses that computers use to identify each other on the network. Without DNS, users…

A padlock icon in the browser does not indicate that an SSL certificate is healthy. SSL security is a combination of several technical factors that must work together in harmony. It is possible for a certificate to exist, yet still have expired, be misconfigured, or use outdated encryption. The objective of this guide is to…