diendanthammy.edu.vn.	30 IN SOA ns1.matbao.com. admin.matbao.com. (
				2020030408 ; serial
				7200       ; refresh (2 hours)
				300        ; retry (5 minutes)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
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diendanthammy.edu.vn.	30 IN TXT "v=spf1 a mx ~all"

diendanthammy.edu.vn.	30 IN A	112.213.89.41

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

Name servers:
diendanthammy.edu.vn.	30 IN NS ns2.matbao.com.
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