768.net.		30 IN SOA f1g1ns1.dnspod.net. freednsadmin.dnspod.com. (
				1507698438 ; serial
				3600       ; refresh (1 hour)
				180        ; retry (3 minutes)
				1209600    ; expire (2 weeks)
				180        ; minimum (3 minutes)
				)

768.net.		30 IN TXT "v=spf1 include:spf.mail.qq.com ~all"
768.net.		30 IN TXT "956785689-12419104"

Mail exchangers:
768.net.		30 IN MX 10 mxbiz2.qq.com.
768.net.		30 IN MX 5 mail.768.net.
768.net.		30 IN MX 5 mxbiz1.qq.com.