Registro DMARC
v=DMARC1; p=reject; sp=none; rua=mailto:spam-reports@petroxco.com

Registro IPv4
host: petroxco.com
class: IN
ttl: 3600
type: A
ip: 5.9.130.41

Servidores DNS Principal (mname) y Secundario (rname)
host: petroxco.com
class: IN
ttl: 3600
type: SOA
mname: ns1.irandns.com
rname: hostmaster.petroxco.com
serial: 2024100405
refresh: 3600
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: petroxco.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.petroxco.com

Información TXT
host: petroxco.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ip4:5.9.130.41 ~all
entries: Array

Información TXT
host: petroxco.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ip4:5.9.130.41 -all
entries: Array