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

Registro IPv4
host: cefuc.com
class: IN
ttl: 900
type: A
ip: 185.66.41.8

Servidores DNS Principal (mname) y Secundario (rname)
host: cefuc.com
class: IN
ttl: 900
type: SOA
mname: ns1.cdmon.net
rname: hostmaster.cefuc.com
serial: 2026052508
refresh: 10000
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: cefuc.com
class: IN
ttl: 900
type: MX
pri: 10
target: mail.cefuc.com

Información TXT
host: cefuc.com
class: IN
ttl: 90
type: TXT
txt: oRzyslLX9FLBzXukNC_owXpXrhk-S5bBX9TGW_cb2IM
entries: Array

Información TXT
host: cefuc.com
class: IN
ttl: 90
type: TXT
txt: v=spf1 include:_spf.srv.cat ~all
entries: Array

Información TXT
host: cefuc.com
class: IN
ttl: 90
type: TXT
txt: _8W7dzh-atssyctITwMgOXvul3lg_Zb31p4YTBHveVs
entries: Array

Información TXT
host: cefuc.com
class: IN
ttl: 90
type: TXT
txt: 6oTuZTYKWjUFA81v8F_6xF-4SYZrtUDX_HxHn1Uzym8
entries: Array