DNS lookup: check a domain’s DNS records

Look up a domain’s A, AAAA, MX, TXT, NS, CNAME and CAA records. Inspect responses and errors without treating one resolver as a global propagation test.

Settings

Enter a domain or paste a URL, with or without HTTPS: only the domain name is used.

The server resolver is queried: this is not a global propagation test. An empty answer alone cannot distinguish an unknown name from a missing record type. Returned TTL may reflect caching.

Your input is sent to the server for inspection. No authentication is sent to the destination site.

Result

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How to use the tool

Select a record type, enter a domain and run the query. ALL requests the seven supported types.

How the check works

The server resolver returns records for the selected name and type. A identifies an IPv4 address, AAAA an IPv6 address, and MX a mail server with its priority.

Interpreting the result

Read each answer together with its type and TTL. An empty answer alone does not prove the domain is unknown; other resolvers may hold different cached data.

Illustrative example

Illustrative example with sample data: actual responses may change.

Input
example.com · A
Result
A → 192.0.2.1 · TTL → 300

Read each answer together with its type and TTL. An empty answer alone does not prove the domain is unknown; other resolvers may hold different cached data.

Limits and data handling

The server resolver is queried: this is not a global propagation test. An empty answer alone cannot distinguish an unknown name from a missing record type. Returned TTL may reflect caching.

Your input is sent to the server for inspection. No authentication is sent to the destination site.

Results reflect the time of the check.

Sources

Frequently asked questions

What are the limits of this check?

The server resolver is queried: this is not a global propagation test. An empty answer alone cannot distinguish an unknown name from a missing record type. Returned TTL may reflect caching. Results reflect the time of the check.

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