archsd.gov.hk.		21599 IN SOA ns2.archsd.gov.hk. postmaster.archsd.gov.hk. (
				2018103118 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

archsd.gov.hk.		21599 IN TXT "spf2.0/pra mx -all"
archsd.gov.hk.		21599 IN TXT "v=spf1 mx -all"

archsd.gov.hk.		21599 IN A 59.152.226.167

Mail exchangers:
archsd.gov.hk.		21599 IN MX 20 mail02.archsd.gov.hk.
archsd.gov.hk.		21599 IN MX 10 mail01.archsd.gov.hk.

Name servers:
archsd.gov.hk.		21599 IN NS ns3.archsd.gov.hk.
archsd.gov.hk.		21599 IN NS ns2.archsd.gov.hk.