email.microsoftonline.com DNS records

A IPv4 address
1h
email.microsoftonline.com has no A records.
AAAA IPv6 address
1h
email.microsoftonline.com has no AAAA records.
CNAME Canonical name
Apex domains cannot have CNAME records.
TXT Human readable text
1h
SPF
Sender policy
v=spf1 include:cust-spf.exacttarget.com a:mta.email.microsoftonline.com -all
f2189246840149b796649bb8e1e7eeb2
spf2.0/pra include:cust-senderid.exacttarget.com -all
MX Mail server
5m
inbound-reply.s4.exacttarget.com 10 Primary
NS Authoritative DNS server
1h
ns1.exacttarget.com
ns2.exacttarget.com
ns3.exacttarget.com
SOA Start of authority
1h
Zone apex
Start of authority
Email
[email protected]
Serial
2025010702
Refresh
2h
Retry
1h
Expire
14d
Negative cache TTL
1h

Other record types

A AAAA AFSDB APL AXFR CAA CDNSKEY CDS CERT CNAME CSYNC DHCID DLV DNAME DNSKEY DS EUI48 EUI64 HINFO HIP HTTPS IPSECKEY IXFR KEY KX LOC MX NAPTR NS NSEC3 NSEC3PARAM NSEC NXT OPENPGPKEY OPT PTR RP RRSIG SIG SMIMEA SOA SPF SSHFP SVCB SRV TA TKEY TLSA TSIG TXT URI ZONEMD