ktv.ac.th.		30 IN SOA ns1.thaischool1.in.th. hostmaster.thaischool1.in.th. (
				2025082802 ; serial
				3600       ; refresh (1 hour)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

ktv.ac.th.		30 IN TXT "v=spf1 a mx ip4:103.52.109.244 ~all"

ktv.ac.th.		30 IN A	103.52.109.244

Mail exchangers:
ktv.ac.th.		30 IN MX 20 ALT2.ASPMX.L.GOOGLE.COM.
ktv.ac.th.		30 IN MX 20 ALT1.ASPMX.L.GOOGLE.COM.
ktv.ac.th.		30 IN MX 10 ASPMX.L.GOOGLE.COM.
ktv.ac.th.		30 IN MX 30 ALT3.ASPMX.L.GOOGLE.COM.
ktv.ac.th.		30 IN MX 30 ALT4.ASPMX.L.GOOGLE.COM.
ktv.ac.th.		30 IN MX 10 SMTP.GOOGLE.COM.

Name servers:
ktv.ac.th.		30 IN NS ns1.thaischool1.in.th.
ktv.ac.th.		30 IN NS ns2.thaischool1.in.th.