sdau.net.		30 IN SOA dns9.hichina.com. hostmaster.hichina.com. (
				2024120409 ; serial
				3600       ; refresh (1 hour)
				1200       ; retry (20 minutes)
				86400      ; expire (1 day)
				600        ; minimum (10 minutes)
				)
sdau.net.		30 IN CNAME sdaunet.github.io.

sdaunet.github.io.	30 IN A	185.199.109.153
sdaunet.github.io.	30 IN A	185.199.110.153
sdaunet.github.io.	30 IN A	185.199.108.153
sdaunet.github.io.	30 IN A	185.199.111.153
sdau.net.		30 IN CNAME sdaunet.github.io.
sdaunet.github.io.	30 IN AAAA 2606:50c0:8002::153
sdaunet.github.io.	30 IN AAAA 2606:50c0:8001::153
sdaunet.github.io.	30 IN AAAA 2606:50c0:8000::153
sdaunet.github.io.	30 IN AAAA 2606:50c0:8003::153

Name servers:
sdau.net.		30 IN NS dns9.hichina.com.
sdau.net.		30 IN NS dns10.hichina.com.