Registro IPv4
host: master-cnc.ru
class: IN
ttl: 68301
type: A
ip: 176.123.1.173

Servidores DNS Principal (mname) y Secundario (rname)
host: master-cnc.ru
class: IN
ttl: 86400
type: SOA
mname: ns1.reg.ru
rname: hostmaster.ns1.reg.ru
serial: 1765298630
refresh: 14400
retry: 3600
expire: 604800
minimum-ttl: 10800