bicvietnam.vn.		30 IN SOA ns1.zonedns.vn. root.bicvietnam.vn. (
				2025010904 ; serial
				1200       ; refresh (20 minutes)
				600        ; retry (10 minutes)
				1209600    ; expire (2 weeks)
				3600       ; minimum (1 hour)
				)

bicvietnam.vn.		30 IN TXT "v=spf1 include:spf.protection.outlook.com -all"

bicvietnam.vn.		30 IN A	103.28.36.94

Mail exchangers:
bicvietnam.vn.		30 IN MX 1 bicvietnam-vn.mail.protection.outlook.com.

Name servers:
bicvietnam.vn.		30 IN NS ns2.zonedns.vn.
bicvietnam.vn.		30 IN NS ns1.zonedns.vn.