Registro DMARC
v=spf1 a:bplaced.net -all

Registro IPv4
host: firebird-hp.bplaced.net
class: IN
ttl: 600
type: A
ip: 162.55.0.137

Servidor de Correo
host: firebird-hp.bplaced.net
class: IN
ttl: 3600
type: MX
pri: 10
target: localhost.bplaced.net

Información TXT
host: firebird-hp.bplaced.net
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a:bplaced.net -all
entries: Array

Registro IPv6
host: firebird-hp.bplaced.net
class: IN
ttl: 600
type: AAAA
ipv6: 2a01:4f8:252:1eb::2