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

dns105.comcast.net

2 answer records
Google Public DNS · HTTPS2026-09-20T10:34:23+00:00View JSON
ANOERRORAD yes
AAAANOERRORAD yesResponse from 68.87.85.132.
MXNOERROR · no answersAD yes
NSNOERROR · no answersAD yes
CNAMENOERROR · no answersAD yesResponse from 68.87.72.244.
TXTNOERROR · no answersAD yes
SOANOERROR · no answersAD yes
CAANOERROR · no answersAD yesResponse from 68.87.76.228.

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
Adns105.comcast.net5168.87.72.244IP WHOIS →
AAAAdns105.comcast.net3002001:558:100e:5:68:87:72:244IP WHOIS →
Authority records · 1
TypeNameTTL · secondsValueLook up
SOAcomcast.net753dns101.comcast.net. domregtech.comcastonline.com. 2008271264 7200 3600 1209600 900

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.