thammy.edu.vn.		30 IN SOA ns1.zonedns.vn. root.thammy.edu.vn. (
				2023091303 ; serial
				1200       ; refresh (20 minutes)
				600        ; retry (10 minutes)
				1209600    ; expire (2 weeks)
				3600       ; minimum (1 hour)
				)

thammy.edu.vn.		30 IN A	202.92.6.27

Mail exchangers:
thammy.edu.vn.		30 IN MX 5 ALT1.ASPMX.L.GOOGLE.COM.
thammy.edu.vn.		30 IN MX 1 ASPMX.L.GOOGLE.COM.
thammy.edu.vn.		30 IN MX 10 ALT4.ASPMX.L.GOOGLE.COM.
thammy.edu.vn.		30 IN MX 5 ALT2.ASPMX.L.GOOGLE.COM.
thammy.edu.vn.		30 IN MX 10 ALT3.ASPMX.L.GOOGLE.COM.

Name servers:
thammy.edu.vn.		30 IN NS ns4.zonedns.vn.
thammy.edu.vn.		30 IN NS ns2.zonedns.vn.
thammy.edu.vn.		30 IN NS ns1.zonedns.vn.
thammy.edu.vn.		30 IN NS ns3.zonedns.vn.