Registro DMARC
v=DMARC1; p=none; ruf=mailto:u.nazirov@upgradecenter.ru

Registro IPv4
host: upgradecenter.ru
class: IN
ttl: 2595
type: A
ip: 5.23.103.137

Servidores DNS Principal (mname) y Secundario (rname)
host: upgradecenter.ru
class: IN
ttl: 2595
type: SOA
mname: ns1.reg.ru
rname: hostmaster.ns1.reg.ru
serial: 1747311736
refresh: 14400
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: upgradecenter.ru
class: IN
ttl: 2596
type: MX
pri: 10
target: mail.upgradecenter.ru

Información TXT
host: upgradecenter.ru
class: IN
ttl: 2596
type: TXT
txt: google-site-verification=TmgkhoojeyNQRdTVrscr1BNCTi9aR7yFSJwLXz9oje8
entries: Array

Información TXT
host: upgradecenter.ru
class: IN
ttl: 2596
type: TXT
txt: v=spf1 a mx ip4:5.23.103.137 ~all
entries: Array