Registro IPv4
host: centr-ka.ru
class: IN
ttl: 17633
type: A
ip: 195.24.68.20

Servidores DNS Principal (mname) y Secundario (rname)
host: centr-ka.ru
class: IN
ttl: 900
type: SOA
mname: dns1.yandex.net
rname: dns-hosting.yandex.ru
serial: 30
refresh: 900
retry: 90
expire: 86400
minimum-ttl: 900

Servidor de Correo
host: centr-ka.ru
class: IN
ttl: 3600
type: MX
pri: 1
target: mail.centr-ka.ru

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