Registro DMARC
v=DMARC1; p=reject; rua=mailto:4d119d63bb4f256@rep.dmarcanalyzer.com; ruf=mailto:4d119d63bb4f256@for.dmarcanalyzer.com; fo=1;

Registro IPv4
host: 3sisecurity.us
class: IN
ttl: 6638
type: A
ip: 208.91.197.27

Servidores DNS Principal (mname) y Secundario (rname)
host: 3sisecurity.us
class: IN
ttl: 6638
type: SOA
mname: NS87.WORLDNIC.COM
rname: namehost.WORLDNIC.COM
serial: 123100315
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Información TXT
host: 3sisecurity.us
class: IN
ttl: 6639
type: TXT
txt: v=spf1 -all
entries: Array