teksoft.vn.		30 IN SOA dnssec1.pavietnam.vn. hostmaster.teksoft.vn. (
				2026080201 ; serial
				3600       ; refresh (1 hour)
				7200       ; retry (2 hours)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

teksoft.vn.		30 IN TXT "v=spf1 a mx ~all"

teksoft.vn.		30 IN A	112.213.89.76

Mail exchangers:
teksoft.vn.		30 IN MX 10 mail.teksoft.vn.

Name servers:
teksoft.vn.		30 IN NS dnssec1.pavietnam.vn.
teksoft.vn.		30 IN NS dnssecbak.pavietnam.net.
teksoft.vn.		30 IN NS dnssec2.pavietnam.vn.