Registro DMARC
v=DMARC1;p=reject;pct=5;

Registro IPv4
host: 4brain.ru
class: IN
ttl: 86400
type: A
ip: 89.253.238.220

Servidores DNS Principal (mname) y Secundario (rname)
host: 4brain.ru
class: IN
ttl: 86400
type: SOA
mname: ns1.reg.ru
rname: hostmaster.ns1.reg.ru
serial: 1706615017
refresh: 14400
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: 4brain.ru
class: IN
ttl: 86400
type: MX
pri: 10
target: mx.yandex.ru

Información TXT
host: 4brain.ru
class: IN
ttl: 86400
type: TXT
txt: _globalsign-domain-verification=jR3dvWPWjAfQvV87Zd1LkTxC8bTw2xW8xeBSl0Q15Z
entries: Array

Información TXT
host: 4brain.ru
class: IN
ttl: 86400
type: TXT
txt: google-site-verification=hSmZwUJNUHFOe5AH09woxJvCgdZQOqTiK1A6by4YCJk
entries: Array

Información TXT
host: 4brain.ru
class: IN
ttl: 86400
type: TXT
txt: google-site-verification=fYujr-K_2SbPegKTGE2VYrnhqARFlVcv6sPVIyVEZJQ
entries: Array

Información TXT
host: 4brain.ru
class: IN
ttl: 86400
type: TXT
txt: mailru-verification: 010a75356cde315d
entries: Array

Información TXT
host: 4brain.ru
class: IN
ttl: 86400
type: TXT
txt: mailru-verification: 3b24060b8848c8b0
entries: Array

Información TXT
host: 4brain.ru
class: IN
ttl: 86400
type: TXT
txt: v=spf1 include:_spf.yandex.ru include:spf.unisender.com ip4:134.0.119.50 ip4:134.0.112.217 ip4:134.0.115.191 ip4:89.253.238.220 ip4:151.248.115.155 ip4:151.248.118.137 -all
entries: Array