topo.vn.		30 IN SOA ns1.pavietnam.vn. hostmaster.topo.vn. (
				2024120759 ; serial
				14400      ; refresh (4 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

topo.vn.		30 IN TXT "v=spf1 redirect=_spf.yandex.net"

topo.vn.		30 IN A	199.241.138.118

Mail exchangers:
topo.vn.		30 IN MX 10 mx.yandex.net.

Name servers:
topo.vn.		30 IN NS nsbak.pavietnam.net.
topo.vn.		30 IN NS ns2.pavietnam.vn.
topo.vn.		30 IN NS ns1.pavietnam.vn.