Registro DMARC
v=spf1 ip4:90.156.206.140 a mx include:_spf.mail.ru include:mxsmtp.sendpulse.com ~all

Registro DMARC
v=spf1 ip4:90.156.206.140 a mx include:_spf.mail.ru include:mxsmtp.sendpulse.com ~all

Registro IPv4
host: oborudunion.ru
class: IN
ttl: 900
type: A
ip: 90.156.206.140

Servidores DNS Principal (mname) y Secundario (rname)
host: oborudunion.ru
class: IN
ttl: 900
type: SOA
mname: ns1.masterhost.ru
rname: hostmaster.masterhost.ru
serial: 1709238147
refresh: 28800
retry: 7200
expire: 1209600
minimum-ttl: 600

Servidor de Correo
host: oborudunion.ru
class: IN
ttl: 900
type: MX
pri: 10
target: emx.mail.ru

Información TXT
host: oborudunion.ru
class: IN
ttl: 900
type: TXT
txt: v=spf1 ip4:90.156.206.140 a mx include:_spf.mail.ru include:mxsmtp.sendpulse.com ~all
entries: Array

Información TXT
host: oborudunion.ru
class: IN
ttl: 900
type: TXT
txt: 201801101317082ve9iel5iuqwfq86ghf0ysqkxlgeto29vbb6411t5x471aizvy
entries: Array