renuhospital.go.th.	30 IN SOA ns.renuhospital.go.th. root.renuhospital.go.th. (
				2010072100 ; serial
				28800      ; refresh (8 hours)
				7200       ; retry (2 hours)
				2419200    ; expire (4 weeks)
				86400      ; minimum (1 day)
				)

renuhospital.go.th.	30 IN TXT "v=spf1 a mx ip4:150.107.31.64 ~all"

renuhospital.go.th.	30 IN A	150.107.31.64

Mail exchangers:
renuhospital.go.th.	30 IN MX 10 mail.renuhospital.go.th.

Name servers:
renuhospital.go.th.	30 IN NS ns.renuhospital.go.th.