hrbeu.edu.cn.		30 IN SOA ns.hrbeu.edu.cn. admin.example.com. (
				2100000790 ; serial
				10800      ; refresh (3 hours)
				900        ; retry (15 minutes)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

hrbeu.edu.cn.		30 IN TXT "v=spf1 ip4:202.118.176.10 ip4:202.118.176.9
ip4:202.118.176.6 -all"

hrbeu.edu.cn.		30 IN A	202.118.176.2

Mail exchangers:
hrbeu.edu.cn.		30 IN MX 10 mx2.hrbeu.edu.cn.
hrbeu.edu.cn.		30 IN MX 5 mx1.hrbeu.edu.cn.

Name servers:
hrbeu.edu.cn.		30 IN NS hrbeu.hrbeu.edu.cn.
hrbeu.edu.cn.		30 IN NS ns1.hrbeu.edu.cn.
hrbeu.edu.cn.		30 IN NS dns.hrbeu.edu.cn.