Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmark@seinsa.es

Registro IPv4
host: seinsa.es
class: IN
ttl: 3600
type: A
ip: 51.38.181.17

Servidores DNS Principal (mname) y Secundario (rname)
host: seinsa.es
class: IN
ttl: 3600
type: SOA
mname: dns01.nsoluciones.com
rname: dns.nsoluciones.com
serial: 2026080601
refresh: 7200
retry: 540
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: seinsa.es
class: IN
ttl: 3600
type: MX
pri: 10
target: seinsa-es.mail.protection.outlook.com

Información TXT
host: seinsa.es
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com ip4:82.223.190.44/24 -all
entries: