Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:esernet@esernet.com; ruf=mailto:esernet@esernet.com

Registro IPv4
host: rsaevents.com
class: IN
ttl: 86400
type: A
ip: 82.223.101.135

Servidores DNS Principal (mname) y Secundario (rname)
host: rsaevents.com
class: IN
ttl: 86400
type: SOA
mname: ns1.rsaevents.com
rname: esernet.esernet.com
serial: 2025070401
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: rsaevents.com
class: IN
ttl: 86400
type: MX
pri: 10
target: esernet.es

Información TXT
host: rsaevents.com
class: IN
ttl: 86400
type: TXT
txt: v=spf1 a mx a:esernet.es a:rsaevents.com ip4:82.223.216.205 ip4:82.223.49.239 ip4:82.223.128.243 ~all
entries: Array