Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com; fo=1;

Registro IPv4
host: procontractortools.com
class: IN
ttl: 7200
type: A
ip: 208.91.197.27

Servidores DNS Principal (mname) y Secundario (rname)
host: procontractortools.com
class: IN
ttl: 7200
type: SOA
mname: NS45.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 123072211
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Información TXT
host: procontractortools.com
class: IN
ttl: 7200
type: TXT
txt: v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
entries: Array