Registro DMARC
v=DMARC1; p=none; sp=none; rua=mailto:abuse@mbt3th.us; rf=afrf; pct=100; ri=86400

Registro IPv4
host: mbt3th.us
class: IN
ttl: 120
type: A
ip: 66.7.221.43

Servidores DNS Principal (mname) y Secundario (rname)
host: mbt3th.us
class: IN
ttl: 120
type: SOA
mname: cl1.murabba.com
rname: servers.murabba.com
serial: 2024112305
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 120

Servidor de Correo
host: mbt3th.us
class: IN
ttl: 120
type: MX
pri: 0
target: mbt3th.us

Información TXT
host: mbt3th.us
class: IN
ttl: 14400
type: TXT
txt: v=spf1 ip4:66.7.221.40 ip4:66.7.221.43 ip4:66.7.221.42 +a +mx ~all
entries: Array