Registro IPv4
host: tomsk.ru
class: IN
ttl: 13003
type: A
ip: 45.9.43.249

Servidores DNS Principal (mname) y Secundario (rname)
host: tomsk.ru
class: IN
ttl: 3600
type: SOA
mname: ns1.tomsk.ru
rname: webmaster.tomsk.ru
serial: 1768536981
refresh: 7200
retry: 900
expire: 86400
minimum-ttl: 600

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

Información TXT
host: tomsk.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ?all
entries: Array