Registro DMARC
v=DMARC1;p=none; rua=mailto:system@atn.ne.jp

Registro IPv4
host: atn.ne.jp
class: IN
ttl: 21600
type: A
ip: 153.246.19.112

Servidores DNS Principal (mname) y Secundario (rname)
host: atn.ne.jp
class: IN
ttl: 21600
type: SOA
mname: ns.atn.ne.jp
rname: root.ns.atn.ne.jp
serial: 20140102
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: atn.ne.jp
class: IN
ttl: 21600
type: MX
pri: 10
target: mail.atn.ne.jp

Información TXT
host: atn.ne.jp
class: IN
ttl: 21600
type: TXT
txt: google-site-verification=S2xLKc1xUXvwgYcaaFOcXzl3fOnevL2puBT1m80Xglg
entries: Array

Información TXT
host: atn.ne.jp
class: IN
ttl: 21600
type: TXT
txt: v=spf1 ip4:153.246.19.112/29 -all
entries: Array