Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: email-cmrus.com
class: IN
ttl: 7200
type: A
ip: 208.91.197.27

Servidores DNS Principal (mname) y Secundario (rname)
host: email-cmrus.com
class: IN
ttl: 7200
type: SOA
mname: NS37.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 124031703
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Información TXT
host: email-cmrus.com
class: IN
ttl: 900
type: TXT
txt: v=spf1 include:_spf.e2ma.net ~all
entries: Array

Información TXT
host: email-cmrus.com
class: IN
ttl: 900
type: TXT
txt: e2ma-verification=vcecb
entries: Array