pmedu.net.		30 IN SOA vip7.alidns.com. hostmaster.hichina.com. (
				2025062315 ; serial
				3600       ; refresh (1 hour)
				1200       ; retry (20 minutes)
				86400      ; expire (1 day)
				600        ; minimum (10 minutes)
				)
pmedu.net.		30 IN CNAME jo11.cdn.sudunwaf.com.
jo11.cdn.sudunwaf.com.	30 IN CNAME jo11.cdn.dun235.com.

jo11.cdn.dun235.com.	30 IN A	149.104.33.10
jo11.cdn.dun235.com.	30 IN A	149.104.33.12
jo11.cdn.dun235.com.	30 IN A	149.104.33.11
pmedu.net.		30 IN CNAME jo11.cdn.sudunwaf.com.
jo11.cdn.sudunwaf.com.	30 IN CNAME jo11.cdn.dun235.com.

Name servers:
pmedu.net.		30 IN NS vip8.alidns.com.
pmedu.net.		30 IN NS vip7.alidns.com.