443/tcp
TLS
first 2026-06-08 · last 2026-06-08
- TLS
- TLSv1.2
- Certificate for
- ingbbnextcloud.ddns.net
- Issued by
- R3
- Valid
- 2021-11-14 → 2022-02-12
Raw response
HTTP/1.1 400 Bad Request Server: nginx Date: Mon, 08 Jun 2026 09:33:51 GMT Content-Type: text/html Content-Length: 650 Connection: close Strict-Transport-Security: max-age=63072000; includeSubdomains; preload; X-Content-Type-Options: nosniff X-XSS-Protection: 1; mode=block X-Robots-Tag: none X-Download-Options: noopen X-Permitted-Cross-Domain-Policies: none Referrer-Policy: no-referrer X-Frame-Options: SAMEORIGIN <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</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 page --> <!-- a padding to dis