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

mx.microsoft

10 answer records
Retrieved · 2026-09-25T11:18:33+00:00View JSON
ANOERROR · no answersAD yes
AAAANOERROR · no answersAD yes
MXNOERROR · no answersAD yes
NSNOERRORAD yes
CNAMENOERROR · no answersAD yes
TXTNOERRORAD yes
SOANOERRORAD yes
CAANOERRORAD yes

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
NSmx.microsoft86400ns1-81.azure-dns.com.DNS →
NSmx.microsoft86400ns2-81.azure-dns.net.DNS →
NSmx.microsoft86400ns3-81.azure-dns.org.DNS →
NSmx.microsoft86400ns4-81.azure-dns.info.DNS →
TXTmx.microsoft30"v=spf1 -all"—
SOAmx.microsoft3600ns1-81.azure-dns.com. azuredns-hostmaster.microsoft.com. 1 3600 300 2419200 300—
CAAmx.microsoft36000 iodef "mailto:caarecordaware@microsoft.com"—
CAAmx.microsoft36000 issue "digicert.com"—
CAAmx.microsoft36000 issue "microsoft.com"—
CAAmx.microsoft36000 contactemail "caarecordaware@microsoft.com"—
Authority records · 1
TypeNameTTL · secondsValueLook up
SOAmx.microsoft246ns1-81.azure-dns.com. azuredns-hostmaster.microsoft.com. 1 3600 300 2419200 300—

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.