WhatsMyConnectionDNS

DNS record tool

DNS lookup

DNS lookup for A, AAAA, CNAME, MX, NS, and TXT records with related IP context, source labels, and honest partial-result warnings.

RecordsA, AAAA, MX, NS, TXT

Resolve common DNS records and show unavailable record types as warnings instead of hard failures.

Related IPsNetwork context

Resolved addresses can connect to ASN, RDAP, BGP, RPKI, and IRR enrichment.

BoundaryNo resolver guesswork

DNS leak, ECS, and browser resolver observations stay gated until the first-party sidecar sees real data.

What this DNS lookup returns

The lookup resolves a domain through the existing lookup API and keeps every value source-labeled.

DNS lookup FAQ

What is a DNS lookup?

A DNS lookup asks DNS for records attached to a domain or hostname, such as A, AAAA, CNAME, MX, NS, and TXT records.

Is this the same as a DNS leak test?

No. DNS record lookup resolves a domain. DNS leak and resolver-observation tests require the first-party sidecar and stay gated until live DNS observations are available.

Can DNS lookup show ASN context?

Yes. Resolved A and AAAA records can be enriched with related IP, ASN, RDAP, BGP, RPKI, and IRR context when those sources return data.