siambig.com.		30 IN SOA ns1.siambig.com. root.siambig.com. (
				2017061973 ; serial
				14400      ; refresh (4 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

siambig.com.		30 IN TXT "v=spf1 a mx ip4:61.19.250.20 ip4:203.151.157.161 ~all"

siambig.com.		30 IN A	61.19.250.20

Mail exchangers:
siambig.com.		30 IN MX 10 mail.siambig.com.

Name servers:
siambig.com.		30 IN NS ns2.siambig.com.
siambig.com.		30 IN NS ns1.siambig.com.