Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@abuse.ionos.com; ruf=mailto:dmarc@abuse.ionos.com

Registro IPv4
host: arsystel.com
class: IN
ttl: 1783
type: A
ip: 217.76.128.28

Servidores DNS Principal (mname) y Secundario (rname)
host: arsystel.com
class: IN
ttl: 3600
type: SOA
mname: ns-arsys.ui-dns.es
rname: dnsadmin.ionos.com
serial: 2024032519
refresh: 14400
retry: 3600
expire: 605000
minimum-ttl: 600

Servidor de Correo
host: arsystel.com
class: IN
ttl: 3110
type: MX
pri: 10
target: smtp.arsystel.com

Información TXT
host: arsystel.com
class: IN
ttl: 21600
type: TXT
txt: v=spf1 -all
entries: Array