DNS Lookup

DNS Lookup retrieves DNS records for a hostname so you can investigate website routing, mail delivery, and domain configuration. See examples and limits.

DNS Lookup retrieves DNS records for a hostname so you can investigate website routing, mail delivery, and domain configuration. Review the record types separately instead of treating every returned value as a web server address.

How to use DNS Lookup

  1. Enter the hostname without a page path or query string.
  2. Submit the form and find the relevant record group.
  3. Compare addresses, mail priorities, and nameservers with your intended configuration.

Example and interpretation

For example, an MX record identifies a mail exchanger, while an A record supplies an IPv4 address. Different values in these groups are normal and serve different purposes.

Treat the displayed result as evidence about the submitted target and the particular check performed. Compare the exact hostname, protocol, and input with your original question before changing a configuration. A failed request and a negative finding are different outcomes.

Limits to consider

This lookup requests A, AAAA, CNAME, MX, NS, TXT, SOA, and CAA records. It is not a worldwide propagation test, and an empty record group does not prove that the entire domain is broken.

Questions about DNS Lookup

Does it change my DNS?

No. The form requests records and displays information; it does not edit your DNS zone.

Why can two lookups differ?

Resolver caches, DNS changes, and the exact hostname queried can produce different answers.

Related tools

IP Lookup adds approximate location context for an address. SSL Lookup examines the certificate presented by the hostname. Whois Lookup provides available domain registration details.

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