Registro DMARC
v=DMARC1;p=reject;rua=mailto:reply@higginsgrpcorp.com;ruf=mailto:reply@higginsgrpcorp.com

Servidores DNS Principal (mname) y Secundario (rname)
host: higginsgrpcorp.com
class: IN
ttl: 3600
type: SOA
mname: ns45.domaincontrol.com
rname: dns.jomax.net
serial: 2026061903
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Información TXT
host: higginsgrpcorp.com
class: IN
ttl: 3600
type: TXT
txt: yahoo-verification-key=TXvkw6PZzUAjOE7B+M40DBXnhw+/RTY92qy0pad+sxk=
entries: Array

Información TXT
host: higginsgrpcorp.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ~all
entries: Array