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

isacorreosmtp.isa.com.co

1 answer records
Google Public DNS · HTTPS2026-09-20T17:35:25+00:00View JSON
ANOERRORAD noResponse from 63.180.140.204.
AAAANOERROR · no answersAD noResponse from 63.180.140.204.
MXNOERROR · no answersAD noResponse from 63.180.140.204.
NSNOERROR · no answersAD noResponse from 63.180.140.204.
CNAMENOERROR · no answersAD noResponse from 63.180.140.204.
TXTNOERROR · no answersAD noResponse from 63.180.140.204.
SOANOERROR · no answersAD noResponse from 56.126.23.240.
CAANOERROR · no answersAD noResponse from 56.126.23.240.

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
Aisacorreosmtp.isa.com.co1766200.24.0.214IP WHOIS →
Authority records · 1
TypeNameTTL · secondsValueLook up
SOAisa.com.co1800nameserver01.mi.com.co. hostmaster.isa.com.co. 2026082298 10800 3600 1209600 3600

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.