DNS Record Reference

Quick reference for all DNS record types with examples.

AMaps domain to IPv4 address

example.com A 93.184.216.34

AAAAMaps domain to IPv6 address

example.com AAAA 2606:2800:220:1:248:...

CNAMEAlias for another domain

www.example.com CNAME example.com

MXMail server for the domain

example.com MX 10 mail.example.com

TXTVerification, SPF, DKIM records

example.com TXT "v=spf1 include:..."

NSAuthoritative name servers

example.com NS ns1.example.com

SOAStart of authority, zone info

example.com SOA ns1.example.com admin.example.com

PTRReverse DNS lookup

34.216.184.93.in-addr.arpa PTR example.com

SRVService location records

_sip._tcp.example.com SRV 0 5 5060 sipserver.example.com

CAACertificate authority authorization

example.com CAA 0 issue "letsencrypt.org"

About DNS Record Reference

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