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About DNS (Domain Name System) Info Tool

Understanding your DNS records is crucial for ensuring your website's accessibility and performance. Our tool supports various record types including A, AAAA, MX, NS, SOA, and TXT. Start by entering your domain or IP address to get started.

Having a valid DNS record is crucial for ensuring your website's accessibility and performance. Our DNS Checker allows you to check records like A, AAAA, MX, NS, SOA, TXT, CNAME, etc. Start by entering the domain name you want to check the record of. You can also check records related to IP like PTR or Reverse DNS records using this tool.

By using our DNS checker, you can quickly identify and resolve issues that may be affecting your website's performance. This includes checking for proper DNS configuration, identifying potential security risks, and ensuring that your DNS records are up-to-date and accurate. Learn more about DNS records here at iana.

Helpful Tips

  • Test IPv6 Reachability

    Regularly test the reachability of your IPv6 addresses to ensure AAAA records are functioning.

  • Why Use AAAA Records?

    AAAA records are similar to A records but they map to IPv6 addresses. With the growing adoption of IPv6, it's important to include AAAA records for future-proofing your domain.

  • Dual-Stack Networks

    Support dual-stack networks by configuring both A and AAAA records for your domain.

DNS Record Types

A Address record
AAAA IPv6 address record
MX Mail exchange record
NS Name server record
SOA Start of authority record
TXT Text record