Registro DMARC
v=DMARC1; p=none; aspf=r; sp=none

Registro IPv4
host: customsexpert.ru
class: IN
ttl: 21600
type: A
ip: 185.215.4.33

Servidores DNS Principal (mname) y Secundario (rname)
host: customsexpert.ru
class: IN
ttl: 21600
type: SOA
mname: ns1.reg.ru
rname: hostmaster.ns1.reg.ru
serial: 1767780006
refresh: 14400
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: customsexpert.ru
class: IN
ttl: 21600
type: MX
pri: 10
target: mx1.hosting.reg.ru

Servidor de Correo
host: customsexpert.ru
class: IN
ttl: 21600
type: MX
pri: 20
target: mx2.hosting.reg.ru

Información TXT
host: customsexpert.ru
class: IN
ttl: 21600
type: TXT
txt: v=spf1 ip4:31.31.196.171 a mx include:_spf.yandex.net include:_spf.hosting.reg.ru include:spf.unisender.com include:spf.smtp.bz ~all
entries: Array