Registro DMARC
v=DMARC1; p=quarantine; adkim=r; aspf=r; rf=afrf; pct=100; rua=mailto:servicemail@21vek.by; ruf=mailto:servicemail@21vek.by;

Registro IPv4
host: 21vek.by
class: IN
ttl: 90
type: A
ip: 178.163.240.116

Servidores DNS Principal (mname) y Secundario (rname)
host: 21vek.by
class: IN
ttl: 3600
type: SOA
mname: ns1.yandexcloud.net
rname: mx.cloud.yandex.net
serial: 1
refresh: 10800
retry: 900
expire: 604800
minimum-ttl: 900

Servidor de Correo
host: 21vek.by
class: IN
ttl: 300
type: MX
pri: 10
target: mx.yandex.ru

Información TXT
host: 21vek.by
class: IN
ttl: 300
type: TXT
txt: mailru-verification: d5461ed3993c7519
entries: Array

Información TXT
host: 21vek.by
class: IN
ttl: 300
type: TXT
txt: google-site-verification=_leZe2RinUBZ6xqsh-NnEAfywv9JdyI7Rj3YYebXE-c
entries: Array

Información TXT
host: 21vek.by
class: IN
ttl: 300
type: TXT
txt: trend-micro-v1-domain-verification.3b10a181b6ba6a31b83af495c54e4f73=283238c0-886b-4856-9656-c37639c8cd20
entries: Array

Información TXT
host: 21vek.by
class: IN
ttl: 300
type: TXT
txt: google-site-verification=FYaM67wN-OpYYGOJ30MJZxBgtkv5aY-NXYj8h37tugY
entries: Array

Información TXT
host: 21vek.by
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:82.209.233.74 ip4:178.163.236.133 include:_spf.yandex.net include:spf.smtp.bz include:spf.unisender.ru include:spf.mindbox.ru ~all
entries: Array

Información TXT
host: 21vek.by
class: IN
ttl: 300
type: TXT
txt: yandex-verification: 31f0ff554d2c0f7a
entries: Array

Información TXT
host: 21vek.by
class: IN
ttl: 300
type: TXT
txt: _globalsign-domain-verification=zASxQtNy89Edm8DmSJcOXM9ky3Mqzi8E2-YxcLD8oz
entries: Array

Información TXT
host: 21vek.by
class: IN
ttl: 300
type: TXT
txt: unisender-go-validate-hash=7889d93541c243b58f538f6e0df17999
entries: Array

Información TXT
host: 21vek.by
class: IN
ttl: 300
type: TXT
txt: _globalsign-domain-verification=WlNubaHruz_616zsybVtOCMN20jwBQqkKj4xquNotb
entries: Array