Registro IPv4
host: udm.ru
class: IN
ttl: 17097
type: A
ip: 217.14.192.20

Servidores DNS Principal (mname) y Secundario (rname)
host: udm.ru
class: IN
ttl: 21600
type: SOA
mname: ns.mark-itt.ru
rname: hostmaster.mark-itt.ru
serial: 2026061103
refresh: 86400
retry: 1800
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: udm.ru
class: IN
ttl: 21600
type: MX
pri: 5
target: mx.udm.ru

Servidor de Correo
host: udm.ru
class: IN
ttl: 21600
type: MX
pri: 10
target: relay2.mark-itt.ru

Información TXT
host: udm.ru
class: IN
ttl: 21600
type: TXT
txt: v=spf1 include:_spf.udm.ru include:_spf.yandex.net
entries: Array