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

cluster4.us.messagelabs.com

12 answer records
Google Public DNS · HTTPS2026-09-20T05:04:07+00:00View JSON
Registration / WHOIS →
ANOERRORAD yesResponse from 205.251.193.197.
AAAANOERROR · no answersAD yes
MXNOERRORAD yesResponse from 205.251.198.178.
NSNOERROR · no answersAD yes
CNAMENOERROR · no answersAD yes
TXTNOERROR · no answersAD yesResponse from 205.251.194.8.
SOANOERROR · no answersAD yes
CAANOERROR · no answersAD yesResponse from 205.251.193.197.

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
Acluster4.us.messagelabs.com6067.219.247.193IP WHOIS →
Acluster4.us.messagelabs.com6067.219.250.216IP WHOIS →
Acluster4.us.messagelabs.com6067.219.250.211IP WHOIS →
Acluster4.us.messagelabs.com6067.219.247.97IP WHOIS →
Acluster4.us.messagelabs.com6067.219.246.216IP WHOIS →
Acluster4.us.messagelabs.com6067.219.246.209IP WHOIS →
MXcluster4.us.messagelabs.com6010 mail926.messagelabs.com.DNS →
MXcluster4.us.messagelabs.com6010 mail902.messagelabs.com.DNS →
MXcluster4.us.messagelabs.com6010 mail942.messagelabs.com.DNS →
MXcluster4.us.messagelabs.com6010 mail908.messagelabs.com.DNS →
MXcluster4.us.messagelabs.com6010 mail949.messagelabs.com.DNS →
MXcluster4.us.messagelabs.com6010 mail921.messagelabs.com.DNS →
Authority records · 1
TypeNameTTL · secondsValueLook up
SOAmessagelabs.com449ns-1714.awsdns-22.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 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.