WhatMyIP.site
Google AdSense Banner Area (Responsive Auto-Ads)

DNS Lookup Tool

Check active DNS configuration of any domain. Retrieve records like IPv4 (A), IPv6 (AAAA), Mail Exchangers (MX), and Text parameters (TXT).

Google AdSense Horizontal Link Unit / Banner

Check DNS Records Online Free

A Domain Name System (DNS) server acts as the directory of the internet. It translates human-readable domain names (like whatmyip.site) into machine-readable IP addresses (like 192.0.2.1). When you modify hosting services, change mail providers, or verify website ownership with Google Search Console, checking your DNS records online ensures your domain configurations are correctly updated.

Types of DNS Records explained:

  • A Record: Maps a hostname to an IPv4 address.
  • AAAA Record: Maps a hostname to an IPv6 address.
  • CNAME Record: Points a subdomain alias to another domain name.
  • MX Record: Identifies the mail servers responsible for receiving email for the domain.
  • TXT Record: Holds general text values, often used for security configurations (SPF, DKIM, DMARC) and search validation.

How long does DNS propagation take?

Whenever you update DNS records, the changes do not take effect immediately worldwide. This delay is known as DNS propagation. It happens because web browsers and local ISPs cache DNS records to speed up internet connections. Depending on the Time to Live (TTL) values, propagation can take anywhere from a few minutes up to 48 hours to complete globally.