Registro DMARC
v=DMARC1; p=quarantine; pct=100

Registro IPv4
host: serfsa.xyz
class: IN
ttl: 14400
type: A
ip: 188.34.177.61

Servidores DNS Principal (mname) y Secundario (rname)
host: serfsa.xyz
class: IN
ttl: 14400
type: SOA
mname: ns1.dumasa.xyz
rname: root.serfsa.xyz
serial: 2025032902
refresh: 7200
retry: 3600
expire: 1209600
minimum-ttl: 180

Servidor de Correo
host: serfsa.xyz
class: IN
ttl: 14400
type: MX
pri: 0
target: mail.serfsa.xyz

Información TXT
host: serfsa.xyz
class: IN
ttl: 14400
type: TXT
txt: v=spf1 a mx ip4:188.34.177.61 -all
entries: Array