www.szldsc.com.		30 IN A	104.21.14.254
www.szldsc.com.		30 IN A	172.67.160.217
www.szldsc.com.		30 IN AAAA 2606:4700:3031::6815:efe
www.szldsc.com.		30 IN AAAA 2606:4700:3033::ac43:a0d9