Registro DMARC
v=DMARC1;p=quarantine;rua=mailto:admin@islup.online

Registro IPv4
host: islup.online
class: IN
ttl: 14400
type: A
ip: 82.197.71.55

Servidores DNS Principal (mname) y Secundario (rname)
host: islup.online
class: IN
ttl: 3600
type: SOA
mname: ns1.dns-parking.com
rname: dns.hostinger.com
serial: 2024070401
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: islup.online
class: IN
ttl: 14400
type: MX
pri: 10
target: mail.islup.online

Información TXT
host: islup.online
class: IN
ttl: 14400
type: TXT
txt: v=spf1 a mx -all
entries: Array