Registro DMARC
v=DMARC1; p=reject; sp=reject; rua=mailto:report@cressmantrans.biz; ruf=mailto:forensic@cressmantrans.biz; pct=100

Registro IPv4
host: cressmantrans.biz
class: IN
ttl: 21600
type: A
ip: 51.254.102.206

Servidores DNS Principal (mname) y Secundario (rname)
host: cressmantrans.biz
class: IN
ttl: 21600
type: SOA
mname: ns1.rubrica.biz
rname: admin.rubrica.biz
serial: 2026072411
refresh: 12720
retry: 1020
expire: 2397600
minimum-ttl: 78240

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

Servidor de Correo
host: cressmantrans.biz
class: IN
ttl: 21600
type: MX
pri: 20
target: mail.cressmantrans.biz

Información TXT
host: cressmantrans.biz
class: IN
ttl: 21600
type: TXT
txt: v=spf1 ip4:51.254.102.206 a mx ~all
entries: Array