DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
DNS Records for fastmail.com
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| fastmail.com | A | 0 | 103.168.172.65 | |
| fastmail.com | MX | 0 | 20 | in2-smtp.messagingengine.com |
| fastmail.com | MX | 0 | 10 | in1-smtp.messagingengine.com |
| fastmail.com | NS | 0 | fmns2.messagingengine.com | |
| fastmail.com | NS | 0 | fmns1.messagingengine.com | |
| fastmail.com | SOA | 3600 | fmns1.messagingengine.com postmaster.messagingengine.com 2026040300 86118 600 1209600 3600 | |
| www.fastmail.com | CNAME | 0 | www-4nv.pages.dev | |
| www.fastmail.com | A | 0 | 172.66.47.91 | |
| www.fastmail.com | A | 0 | 172.66.44.165 | |
| www.fastmail.com | AAAA | 0 | 2606:4700:310c::ac42:2f5b | |
| www.fastmail.com | AAAA | 0 | 2606:4700:310c::ac42:2ca5 | |
| www.fastmail.com | SOA | 1800 | peyton.ns.cloudflare.com dns.cloudflare.com 2399064693 10000 2400 604800 1800 | |
| www.fastmail.com | NS | 0 | peyton.ns.cloudflare.com | |
| www.fastmail.com | NS | 0 | vera.ns.cloudflare.com |
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