Registro IPv4
host: cdum.ru
class: IN
ttl: 799
type: A
ip: 94.250.248.150

Servidores DNS Principal (mname) y Secundario (rname)
host: cdum.ru
class: IN
ttl: 3600
type: SOA
mname: cdum.ru
rname: root.cdum.ru
serial: 2018111316
refresh: 3600
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: cdum.ru
class: IN
ttl: 3600
type: MX
pri: 10
target: emx.mail.ru

Información TXT
host: cdum.ru
class: IN
ttl: 3600
type: TXT
txt: mailruverify8403
entries: mailruverify8403

Información TXT
host: cdum.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:94.250.248.150 a mx ~all
entries: v=spf1 ip4:94.250.248.150 a mx ~all