443/tcp
TLS
first 2026-06-09 · last 2026-06-09
- TLS
- TLSv1.2
- Certificate for
- DanfossSM800A
- Issued by
- SelfSigned-DanfossSM800A
- Valid
- 2022-10-05 → 2023-10-05
Raw response
HTTP/1.1 400 Bad Request Server: nginx/1.26.0 Date: Tue, 09 Jun 2026 02:43:35 GMT Content-Type: text/html Content-Length: 657 Connection: close Cache-Control: no-store, no-cache Access-Control-Allow-Origin: * Access-Control-Allow-Methods: GET, POST, OPTIONS Access-Control-Allow-Headers: aksm-auth,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type Strict-Transport-Security: max-age=31536000; includeSubDomains <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> <hr><center>nginx/1.26.0</center> </body> </html> <!-- a padding to disable MSIE and Chrome friendly error page --> <!-- a padding to disable MSIE and Chrome friendly error page --> <!-- a padding to disable MSIE and Chrome friendly error page --> <!-- a padding to disable MSIE and Chrome friendly error