DNS Lookup

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DNSLookup

DNS Lookup

DNS records for a domain will be listed in this test's priority order. Changes to DNS Records should take effect immediately because the domain's authoritative name server is the first thing that the DNS lookup looks for. If you provide the DNS lookup tool a name, it will return an IP address by default.

Frequently Asked Questions

Find answers to the most commonly asked questions below.

What is a DNS Lookup?

A DNS Lookup translates domain names into IP addresses, enabling devices to locate and communicate with websites and services.

Why is DNS Lookup important?

It ensures seamless connection between domain names and their associated IP addresses, making online services accessible.

How does a DNS Lookup work?

The process queries DNS servers to fetch records like A, CNAME, MX, and TXT for a domain, returning the required information.

What are the common types of DNS records?

  • A Record: Maps a domain to an IP address.
  • CNAME Record: Alias for another domain.
  • MX Record: Specifies mail servers.
  • TXT Record: Stores text information for verification and policies.
  • NS Record: Points to nameservers.

What is DNS propagation?

DNS propagation is the time it takes for changes in DNS records to update across all DNS servers worldwide, typically taking up to 48 hours.

How can I use DNS Lookup for troubleshooting?

DNS Lookup helps diagnose issues like incorrect DNS configurations, expired records, or unreachable domains.

What should I do if no MX records are found?

  • Forward DNS Lookup: Resolves domain names to IP addresses.
  • Reverse DNS Lookup (rDNS): Resolves IP addresses to domain names.

Why might a DNS Lookup fail?

It may fail due to incorrect domain input, DNS server issues, or missing/incorrect DNS records.