mail.fastmail.com DNS records

A IPv4 address
1h
103.168.172.65
Fastmail Pty
AS151847
United States of America
Philadelphia, Pennsylvania
AAAA IPv6 address
1h
mail.fastmail.com has no AAAA records.
CNAME Canonical name
1h
mail.fastmail.com has no CNAME records.
TXT Human readable text
1h
mail.fastmail.com has no TXT records.
MX Mail server
1h
in1-smtp.messagingengine.com 10 Primary
in2-smtp.messagingengine.com 20
NS Authoritative DNS server
1h
mail.fastmail.com has no NS records.
NS records for this zone are defined at fastmail.com.
trace mail.fastmail.com NS records for fastmail.com
SOA Start of authority
1h
Zone apex
Start of authority
Email
[email protected]
Serial
2026022800
Refresh
23h 55m 18s
Retry
10m
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