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

node1.mailbackupserver.com

2 answer records
Retrieved · 2026-09-30T23:42:56+00:00View JSON
Registration / WHOIS →
ANOERRORAD noEDE(23): Network Error
AAAANOERRORAD noEDE(23): Network Error
MXNOERROR · no answersAD noEDE(23): Network Error
NSNOERROR · no answersAD no
CNAMENOERROR · no answersAD no
TXTNOERROR · no answersAD noEDE(23): Network Error
SOANOERROR · no answersAD noEDE(23): Network Error
CAANOERROR · no answersAD noEDE(23): Network Error

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
Anode1.mailbackupserver.com1800185.95.44.10IP WHOIS →
AAAAnode1.mailbackupserver.com18002a01:4520:242:4010::1IP WHOIS →
Authority records · 1
TypeNameTTL · secondsValueLook up
SOAmailbackupserver.com1800ns0b.linulex.com. maint.linulex.com. 2024021517 14400 3600 1209600 10800—

Results reflect the public DNS view and recursive caching; 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.