443/tcp
TLS
first 2026-09-23 · last 2026-09-23
- TLS
- TLSv1.2
- Certificate for
- ks3-cn-beijing.ksyun.com, www.ks3-cn-beijing.ksyun.com, *.ks3-cn-beijing.ksyun.com
- Issued by
- GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1
- Valid
- 2026-07-03 → 2027-01-17
Raw response
HTTP/1.1 400 Bad Request Server: Tengine Date: Wed, 23 Sep 2026 18:21:17 GMT Content-Type: text/html Content-Length: 686 Connection: close <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"> <html> <head><title>400 The plain HTTP request was sent to HTTPS port</title></head> <body> <center><h1>400 Bad Request</h1></center> <center>The plain HTTP request was sent to HTTPS port</center> Sorry for the inconvenience.<br/> Please report this message and include the following information to us.<br/> Thank you very much!</p> <table> <tr> <td>URL:</td> <td>http://120.52.187.69/</td> </tr> <tr> <td>Server:</td> <td>tjzhg01-cs-app160002222.tjzhg01.ksyun.com</td> </tr> <tr> <td>Date:</td> <td>2026/09/24 02:21:17</td> </tr> </table> <hr/>Powered by Tengine<hr><center>tengine</center> </body> </html>