Servidores DNS Principal (mname) y Secundario (rname)
host: mk.ua
class: IN
ttl: 1579
type: SOA
mname: ns.mk.ua
rname: hostmaster.ns.od.ua
serial: 2026101964
refresh: 3600
retry: 1800
expire: 2419200
minimum-ttl: 1800

Servidor de Correo
host: mk.ua
class: IN
ttl: 1366
type: MX
pri: 1
target: mail.sunic.ua

Información TXT
host: mk.ua
class: IN
ttl: 1366
type: TXT
txt: v=spf1 +a +mx -all
entries: Array