DNS Record Lookup

Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain

DNS Records for fastmail.fm

HostnameTypeTTLPriorityContent
fastmail.fmMX010in1-smtp.messagingengine.com
fastmail.fmMX020in2-smtp.messagingengine.com
fastmail.fmA0103.168.172.65
fastmail.fmNS0fmns1.messagingengine.com
fastmail.fmNS0fmns2.messagingengine.com
fastmail.fmSOA3600fmns1.messagingengine.com postmaster.messagingengine.com 2026061201 86349 600 1209600 3600
www.fastmail.fmA0103.168.172.65

About DNS Records

DNS (Domain Name System) records are instructions that provide information about a domain, including its IP addresses, mail servers, and other services. Common record types include:

  • SOA (Start of Authority) - Contains administrative information about the zone
  • NS (Nameserver) - Specifies authoritative nameservers for the domain
  • A (Address) - Maps a domain to an IPv4 address
  • AAAA - Maps a domain to an IPv6 address
  • CNAME (Canonical Name) - Creates an alias pointing to another domain
  • MX (Mail Exchange) - Specifies mail servers for the domain