Registro DMARC
v=DMARC1; p=none; sp=reject; rua=mailto:dmarc_rua@securitycode.ru; ruf=mailto:dmarc_rua@securitycode.ru; fo=1

Registro IPv4
host: securitycode.ru
class: IN
ttl: 600
type: A
ip: 195.133.217.136

Servidores DNS Principal (mname) y Secundario (rname)
host: securitycode.ru
class: IN
ttl: 3600
type: SOA
mname: a.ns.selectel.ru
rname: support.selectel.ru
serial: 2025101001
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 60

Servidor de Correo
host: securitycode.ru
class: IN
ttl: 600
type: MX
pri: 10
target: mx1.securitycode.ru

Servidor de Correo
host: securitycode.ru
class: IN
ttl: 600
type: MX
pri: 20
target: mx2.securitycode.ru

Información TXT
host: securitycode.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:195.133.217.143 ip4:195.133.217.199 ip4:80.254.50.4 ip4:80.254.50.136 ip4:89.208.14.164 include:spf.sendsay.ru -all
entries: Array