sse.net.vn.		30 IN SOA ns1.matbao.vn. admin.matbao.com. (
				2024042701 ; serial
				7200       ; refresh (2 hours)
				1800       ; retry (30 minutes)
				1209600    ; expire (2 weeks)
				3600       ; minimum (1 hour)
				)

sse.net.vn.		30 IN TXT "v=spf1 mx include:emailserver.vn
include:spf.protection.outlook.com -all"

sse.net.vn.		30 IN A	103.56.157.199

Mail exchangers:
sse.net.vn.		30 IN MX 0 pro55.emailserver.vn.

Name servers:
sse.net.vn.		30 IN NS ns1.matbao.vn.
sse.net.vn.		30 IN NS ns2.matbao.vn.
sse.net.vn.		30 IN NS ns-bak.matbao.com.