Registro IPv4
host: mdoc.com.hk
class: IN
ttl: 4525
type: A
ip: 52.52.229.28

Servidores DNS Principal (mname) y Secundario (rname)
host: mdoc.com.hk
class: IN
ttl: 11725
type: SOA
mname: dns1.domain.net.hk
rname: admin.hostingspeed.net
serial: 2025010212
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400