Registro DMARC
v=DMARC1; p=reject; rua=postmaster@sigfrido.com

Registro IPv4
host: sigfrido.com
class: IN
ttl: 10800
type: A
ip: 212.25.191.25

Servidores DNS Principal (mname) y Secundario (rname)
host: sigfrido.com
class: IN
ttl: 10800
type: SOA
mname: nsalfa.evnom.com
rname: hostmaster.evnom.com
serial: 2023081900
refresh: 3600
retry: 3600
expire: 1209600
minimum-ttl: 10800

Servidor de Correo
host: sigfrido.com
class: IN
ttl: 10800
type: MX
pri: 20
target: smtp-avas.seeweb.it

Servidor de Correo
host: sigfrido.com
class: IN
ttl: 10800
type: MX
pri: 10
target: m2-b.evnom.com

Información TXT
host: sigfrido.com
class: IN
ttl: 10800
type: TXT
txt: v=spf1 +a +mx ip4:212.25.191.75 -all
entries: Array

Información TXT
host: sigfrido.com
class: IN
ttl: 10800
type: TXT
txt: ba48d5e035bf94a9f460561afa60b4b968321ed6
entries: Array