Registro IPv4
host: cdo-krsk.ru
class: IN
ttl: 3600
type: A
ip: 185.25.63.152

Servidores DNS Principal (mname) y Secundario (rname)
host: cdo-krsk.ru
class: IN
ttl: 3600
type: SOA
mname: p08.optibit.ru
rname: abuse.optizone.ru
serial: 2018050847
refresh: 3600
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: cdo-krsk.ru
class: IN
ttl: 3600
type: MX
pri: 20
target: mx.yandex.net

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

Información TXT
host: cdo-krsk.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 redirect=_spf.mail.ru
entries: Array