Registro DMARC
v=DMARC1; p=quarantine

Registro IPv4
host: reqtec.com
class: IN
ttl: 300
type: A
ip: 76.76.21.21

Servidores DNS Principal (mname) y Secundario (rname)
host: reqtec.com
class: IN
ttl: 1800
type: SOA
mname: ns3.epik.com
rname: hostmaster.reqtec.com
serial: 2025051203
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: reqtec.com
class: IN
ttl: 300
type: MX
pri: 20
target: mailsec.protonmail.ch

Servidor de Correo
host: reqtec.com
class: IN
ttl: 300
type: MX
pri: 10
target: mail.protonmail.ch

Información TXT
host: reqtec.com
class: IN
ttl: 300
type: TXT
txt: protonmail-verification=074714cd57b6891369040d77b76e3ab63538d762
entries: Array

Información TXT
host: reqtec.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.protonmail.ch ~all
entries: Array