Registro DMARC
v=DMARC1; p=reject; rua=mailto:postmaster@elkarbus.com; adkim=s; aspf=s; pct=100; sp=none

Registro IPv4
host: elkarbus.com
class: IN
ttl: 300
type: A
ip: 34.120.137.41

Servidores DNS Principal (mname) y Secundario (rname)
host: elkarbus.com
class: IN
ttl: 169997
type: SOA
mname: ns1.sarenet.es
rname: dnsmaster.sarenet.es
serial: 2026051404
refresh: 86400
retry: 7200
expire: 2592000
minimum-ttl: 300

Servidor de Correo
host: elkarbus.com
class: IN
ttl: 169997
type: MX
pri: 10
target: smtp.sarenet.es

Información TXT
host: elkarbus.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:sarenet.es -all
entries: Array