THE RECORDS BEHIND THE NAME

DNS lookup.

Explore resource records, mail routing and reverse DNS.

Public IPs automatically use PTR. Common records queries A, AAAA, MX, NS, CNAME, TXT, SOA and CAA separately.

DNS

mx.ietf.org

3 answer records
Google Public DNS · HTTPS2026-09-20T05:03:56+00:00View JSON
ANOERRORAD yesResponse from 172.64.33.173.
AAAANOERRORAD yesResponse from 173.245.59.173.
MXNOERRORAD yesResponse from 108.162.193.173.
NSNOERRORAD yesResponse from 172.64.32.77.
CNAMENOERRORAD yesResponse from 172.64.33.127.
TXTNOERRORAD yesResponse from 108.162.193.173.
SOANOERRORAD yes
CAANOERRORAD yesResponse from 173.245.58.77.

AD indicates that the resolver reports DNSSEC-validated data. “AD no” can also mean the zone is unsigned. NXDOMAIN is a DNS result, not a domain-availability check.

TypeNameTTL · secondsValueLook up
CNAMEmx.ietf.org3003056135155a742cca97f448d76fb141e.pacloudflare.com.DNS →
A3056135155a742cca97f448d76fb141e.pacloudflare.com300172.65.231.214IP WHOIS →
AAAA3056135155a742cca97f448d76fb141e.pacloudflare.com3002606:4700:90:0:b8d2:defd:5fc:a3b6IP WHOIS →
Authority records · 1
TypeNameTTL · secondsValueLook up
SOApacloudflare.com1799brenda.ns.cloudflare.com. dns.cloudflare.com. 2415366156 10000 2400 604800 1800

Queries are sent to Google Public DNS over HTTPS. Results reflect its public DNS view and cache; they may differ from your local network. TXT strings retain their DNS quoting. Common records does not enumerate every name or record in a zone.