Hangzhou white telecom standby DNS 202.101.172.47
Hangzhou Unicom preferred DNS: 221.12.1.227.
Hangzhou Unicom standby DNS: 221.12.33.227.
Hangzhou Mobile (CTT) preferred DNS: 211.140.13.188.
Hangzhou Mobile (CTT) standby DNS: 211.140.188.188.
How to view DNS server address:
1. First press the win+R combination channel key on the keyboard.
2. Bring up the operation dialog box, enter "cmd" and click OK.
3. Then enter "ipconfig/all" in the opened command window and press Enter.
4. You can generate information such as DNS address of computer connection and find the required address information.