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

Registro IPv4
host: somfypro.rs
class: IN
ttl: 600
type: A
ip: 20.126.88.44

Servidores DNS Principal (mname) y Secundario (rname)
host: somfypro.rs
class: IN
ttl: 600
type: SOA
mname: dns1.cscdns.net
rname: hostmaster.cscdns.net
serial: 2015060542
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Información TXT
host: somfypro.rs
class: IN
ttl: 600
type: TXT
txt: v=spf1 -all
entries: Array