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

www.aco.net

2 answer records
Google Public DNS · HTTPS2026-09-20T13:15:52+00:00View JSON
ANOERRORAD yesResponse from ns3ext.univie.ac.at.(192.76.243.2).
AAAANOERRORAD yesResponse from ns3ext.univie.ac.at.(192.76.243.2).
MXNOERROR · no answersAD yesResponse from ns4ext.univie.ac.at.(192.76.243.2).
NSNOERROR · no answersAD yesResponse from 131.130.249.82.
CNAMENOERROR · no answersAD yesResponse from ns4ext.univie.ac.at.(192.76.243.2).
TXTNOERROR · no answersAD yesResponse from ns3ext.univie.ac.at.(193.171.255.77).
SOANOERROR · no answersAD yesResponse from 2001:628:453:4305::53.
CAANOERROR · no answersAD yesResponse from 2001:628:453:4305::53.

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
Awww.aco.net600193.170.140.135IP WHOIS →
AAAAwww.aco.net6002001:628:101:1::135IP WHOIS →
Authority records · 1
TypeNameTTL · secondsValueLook up
SOAaco.net600ns4ext.univie.ac.at. domain-admin.univie.ac.at. 2026073037 43200 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.