kenhkienthuc.net.	30 IN SOA nsbak.pavietnam.net. hostmaster.kenhkienthuc.net. (
				2022062509 ; serial
				14400      ; refresh (4 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

kenhkienthuc.net.	30 IN TXT
"google-site-verification=e3SJ6NiP4Ppp04tf1JYO5rP6oTEaiErFZeG9ZRdwSFI"
kenhkienthuc.net.	30 IN TXT "v=spf1 a mx ~all"

kenhkienthuc.net.	30 IN A	112.213.84.103

Mail exchangers:
kenhkienthuc.net.	30 IN MX 10 mr.pavietnam.vn.

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