DNSRegistration lookup
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

auth2.dns.rcn.net

5 answer records
Google Public DNS · HTTPS2026-09-20T12:52:08+00:00View JSON
Registration / WHOIS →
ANOERRORAD noResponse from 208.59.89.9.
AAAANOERRORAD noResponse from 207.237.14.120.
MXNOERRORAD noResponse from 66.44.1.44.
NSNOERROR · no answersAD noResponse from 207.172.3.20.
CNAMENOERROR · no answersAD noResponse from 66.44.1.44.
TXTNOERROR · no answersAD noResponse from 2610:80:0:10e::21.
SOANOERROR · no answersAD noResponse from 207.172.11.14.
CAANOERROR · no answersAD noResponse from 207.172.11.14.

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
Aauth2.dns.rcn.net21600207.172.11.14IP WHOIS →
Aauth2.dns.rcn.net21600207.237.14.120IP WHOIS →
AAAAauth2.dns.rcn.net216002610:80:0:101::120IP WHOIS →
AAAAauth2.dns.rcn.net216002610:80:0:100::17IP WHOIS →
MXauth2.dns.rcn.net216000 mail.dns.rcn.net.DNS →
Authority records · 1
TypeNameTTL · secondsValueLook up
SOAdns.rcn.net1800master.dns.rcn.net. hostmaster.rcn.com. 2025080804 10800 3600 604800 86400—

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.