Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarcreport@mail.com

Registro IPv4
host: 2trom.com
class: IN
ttl: 2011
type: A
ip: 162.250.122.138

Servidores DNS Principal (mname) y Secundario (rname)
host: 2trom.com
class: IN
ttl: 74010
type: SOA
mname: dns2010a.trouble-free.net
rname: john.interserver.net
serial: 2026091603
refresh: 3600
retry: 7200
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: 2trom.com
class: IN
ttl: 2011
type: MX
pri: 10
target: mx00.mail.com

Servidor de Correo
host: 2trom.com
class: IN
ttl: 2011
type: MX
pri: 10
target: mx01.mail.com

Información TXT
host: 2trom.com
class: IN
ttl: 2011
type: TXT
txt: v=spf1 redirect=_spf.mail.com
entries: Array