DNS Checker

Query the records that connect a domain to websites, mail servers, verification services, and certificate authorities.

Results will appear here.

What this check tells you

A record lookups answer the first debugging question: which IPv4 address does this hostname currently resolve to? Use the full DNS tool for AAAA, MX, TXT, NS, and CAA records.

How to use the result

• Confirm the queried name is the exact hostname used by the affected service.
• Compare the returned values with the intended record in your authoritative DNS provider.
• Check TTL before changing records again; cached answers can outlive a rollback.
• Run the full domain report to correlate DNS with TLS, HTTP, routing, and provider incidents.

Queries use public DNS data. No account is required, and analytics never receives the domain you enter.