truyentranhonline.vn.	30 IN SOA ns4.tenten.vn. hostmaster.truyentranhonline.vn. (
				2021012912 ; serial
				3600       ; refresh (1 hour)
				900        ; retry (15 minutes)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

truyentranhonline.vn.	30 IN TXT "v=spf1 mx a ip4:202.92.4.46 ~all"

truyentranhonline.vn.	30 IN A	202.92.4.46

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

Name servers:
truyentranhonline.vn.	30 IN NS NS4.TENTEN.vn.
truyentranhonline.vn.	30 IN NS NS5.TENTEN.vn.
truyentranhonline.vn.	30 IN NS NS6.TENTEN.vn.