doanhoivhs.edu.vn.	30 IN SOA ns-b3.tenten.vn. noreply.tenten.vn. (
				1703609195 ; serial
				3589       ; refresh (59 minutes 49 seconds)
				600        ; retry (10 minutes)
				86400      ; expire (1 day)
				3600       ; minimum (1 hour)
				)

doanhoivhs.edu.vn.	30 IN TXT "v=spf1 mx a ip4:103.28.37.222 ~all"
doanhoivhs.edu.vn.	30 IN TXT
"google-site-verification=ldDMeWhpHQ6lqFydGU0aGQPBqS7fHiZ4v9hu5tYRjYQ"

doanhoivhs.edu.vn.	30 IN A	103.28.37.222

Mail exchangers:
doanhoivhs.edu.vn.	30 IN MX 10 mail.doanhoivhs.edu.vn.

Name servers:
doanhoivhs.edu.vn.	30 IN NS ns-b2.tenten.vn.
doanhoivhs.edu.vn.	30 IN NS ns-b3.tenten.vn.
doanhoivhs.edu.vn.	30 IN NS ns-b1.tenten.vn.