online free DNS checker tool|seohunter.net
Created on 31 October, 2023 • SEO Hunter Blog Posts • 78 views • 2 minutes read
DNS lookup is a tool of SEO Hunter which is free of charge which stands for Domain Name System, is a fundamental component of the internet that helps translate human-friendly domain names into IP addresses, which computers use to identify one another on th
DNS lookup
DNS lookup is a tool of SEO Hunter which is free of charge which stands for Domain Name System, is a fundamental component of the internet that helps translate human-friendly domain names into IP addresses, which computers use to identify one another on the network. The DNS system consists of several key components, each serving a specific role:
1.DNS Resolver:
The DNS resolver is software or a server that is responsible for receiving DNS queries from clients (like web browsers) and resolving domain names into IP addresses. It plays a critical role in the DNS lookup process.
2.Root Servers:
These are the highest-level DNS servers in the DNS hierarchy. They provide information about the top-level domains (TLDs) such as .com, .org, and .net. There are 13 root servers worldwide, managed by various organisations.
3.Top-Level Domain (TLD) Servers:
These servers handle requests for specific top-level domains (e.g., .com, .org). Each TLD has its own set of authoritative name servers responsible for that domain.
4.Authoritative Name Servers:
These servers hold the official records for a domain, including IP addresses and other DNS records (like MX records for email). Every domain has at least one authoritative name server.
5.DNS Records:
DNS records are data entries stored on authoritative name servers. They include:
A Record:
Associates a domain name with an IPv4 address.
AAAA Record:
Associates a domain name with an IPv6 address.
CNAME Record:
Creates an alias for another domain (canonical name).
MX Record:
Specifies mail servers responsible for receiving email for the domain.
TXT Record:
Contains text information, often used for verification or SPF records.
NS Record:
Lists the authoritative name servers for the domain.
SOA Record:
Contains information about the zone and its management.
To check the DNS of a website online, you can use various DNS lookup tools or commands. Here's a simple way to check DNS information for a website:
1.Using Command Prompt (Windows) or Terminal (macOS and Linux):
- Open the command prompt or terminal.
- Type the following command:www.nslookup example.com` (replace "example.com" with the website's domain).
- This will display the DNS information, including the IP address associated with the domain.
There are many online tools and websites that provide DNS lookup services. You can visit sites like MXToolBox, DNSstuff, or use Google's "nslookup" feature by searching for "nslookup example.com" in the Google search bar. These tools often provide a wealth of DNS information, including IP addresses, DNS record types, and more.
These methods allow you to retrieve DNS information for a website or domain, helping you understand how the DNS system resolves domain names to IP addresses.