Registro DMARC
v=DMARC1; p=quarantine; adkim=s; aspf=s

Registro IPv4
host: lifebus.jp
class: IN
ttl: 21600
type: A
ip: 153.123.7.41

Servidores DNS Principal (mname) y Secundario (rname)
host: lifebus.jp
class: IN
ttl: 21600
type: SOA
mname: wx108.wadax-sv.jp
rname: postmaster.lifebus.jp
serial: 2025061801
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 10800

Servidor de Correo
host: lifebus.jp
class: IN
ttl: 21600
type: MX
pri: 10
target: wxa102.wadax-sv.jp

Información TXT
host: lifebus.jp
class: IN
ttl: 21600
type: TXT
txt: v=spf1 +ip4:153.123.7.41 +include:_spf-sd.wadax-sv.jp ~all
entries: Array