Registro DMARC
v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;

Registro IPv4
host: irc1031x.tax
class: IN
ttl: 7200
type: A
ip: 208.91.197.27

Servidores DNS Principal (mname) y Secundario (rname)
host: irc1031x.tax
class: IN
ttl: 7200
type: SOA
mname: NS17.WORLDNIC.COM
rname: namehost\@WORLDNIC.COM
serial: 124121118
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Información TXT
host: irc1031x.tax
class: IN
ttl: 900
type: TXT
txt: v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
entries: Array