Registro DMARC
v=DMARC1; p=none; rua=mailto:postmaster@optimalgroup.ru

Registro DMARC
v=DMARC1; p=none; rua=mailto:postmaster@optimalgroup.ru

Registro IPv4
host: optimalgroup.ru
class: IN
ttl: 600
type: A
ip: 81.200.115.33

Servidores DNS Principal (mname) y Secundario (rname)
host: optimalgroup.ru
class: IN
ttl: 300
type: SOA
mname: ns1.beget.com
rname: hostmaster.beget.com
serial: 1740023507
refresh: 300
retry: 600
expire: 86400
minimum-ttl: 300

Servidor de Correo
host: optimalgroup.ru
class: IN
ttl: 300
type: MX
pri: 10
target: mx.yandex.net

Información TXT
host: optimalgroup.ru
class: IN
ttl: 600
type: TXT
txt: yandex-verification: c51d622cafa08b6b
entries: Array

Información TXT
host: optimalgroup.ru
class: IN
ttl: 600
type: TXT
txt: v=spf1 ip4:81.200.115.33 include:_spf.yandex.net +a +mx  include:_spf.dashasender.ru ~all
entries: Array