Registro DMARC
v=DMARC1; p=quarantine; adkim=s; aspf=s

Registro IPv4
host: ur3.us
class: IN
ttl: 5901
type: A
ip: 157.90.66.230

Servidores DNS Principal (mname) y Secundario (rname)
host: ur3.us
class: IN
ttl: 21600
type: SOA
mname: ns3.kv.de
rname: technik.kv.de
serial: 2025021902
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: ur3.us
class: IN
ttl: 21600
type: MX
pri: 10
target: mail.ur3.us

Información TXT
host: ur3.us
class: IN
ttl: 21600
type: TXT
txt: v=spf1 +a +mx +a:www3.kv.de -all
entries: Array