Registro IPv4
host: healthprofessionals.gov.sg
class: IN
ttl: 300
type: A
ip: 18.139.47.66

Registro IPv4
host: healthprofessionals.gov.sg
class: IN
ttl: 300
type: A
ip: 18.136.36.203

Registro IPv4
host: healthprofessionals.gov.sg
class: IN
ttl: 300
type: A
ip: 18.138.108.8

Servidores DNS Principal (mname) y Secundario (rname)
host: healthprofessionals.gov.sg
class: IN
ttl: 900
type: SOA
mname: gccin3psicnsp01.sgnet.gov.sg
rname: root.pridns.gov.sg
serial: 2012043860
refresh: 10800
retry: 1080
expire: 2419200
minimum-ttl: 900