Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc_rua@onsecureserver.net; adkim=r; aspf=r;

Registro IPv4
host: shortjobcompany.com
class: IN
ttl: 600
type: A
ip: 68.178.153.15

Servidores DNS Principal (mname) y Secundario (rname)
host: shortjobcompany.com
class: IN
ttl: 3600
type: SOA
mname: ns77.domaincontrol.com
rname: dns.jomax.net
serial: 2026062502
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Información TXT
host: shortjobcompany.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:secureserver.net -all
entries: Array