HTTP/2 200 server: nginx date: Wed, 09 Feb 2022 07:14:32 GMT content-type: text/html content-length: 39395 x-frame-options: SAMEORIGIN last-modified: Tue, 08 Feb 2022 03:48:42 GMT accept-ranges: bytes vary: User-Agent,Accept-Encoding cache-control: private, max-age=600 expires: Wed, 09 Feb 2022 07:24:32 GMT etag: "99e3-5d77997dff8d3-gzip" content-language: zh-CN strict-transport-security: max-age=2592000 content-security-policy: upgrade-insecure-requests
The DNS is up. We have tried pinging Ustc.edu.cn. There are no DNS Issues detected!
We have tried pinging Ustc.edu.cn using our servers and the Ustc.edu.cn server responded on time, indicating that there are no current Ustc.edu.cn problems today.
If Ustc.edu.cn is down for you too, the server might be overloaded or unreachable because of network problems, outages or a website maintenance is in progress.
If Ustc.edu.cn is UP for us but you cannot access it, try these solutions: