443/tcp
TLS
first 2026-06-07 · last 2026-06-07
- TLS
- TLSv1.2
- Certificate for
- *.giulionicola.eu, giulionicola.eu
- Issued by
- Sectigo Public Server Authentication CA DV R36
- Valid
- 2025-11-12 → 2026-11-13
Raw response
HTTP/1.1 400 Bad Request Server: nginx Date: Sun, 07 Jun 2026 02:57:32 GMT Content-Type: text/html Content-Length: 650 Connection: close Referrer-Policy: no-referrer X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Permitted-Cross-Domain-Policies: none X-Robots-Tag: noindex, nofollow X-XSS-Protection: 1; mode=block <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 disable MSIE and Chrome friendly error page --> <!-- a padding to disable MSIE and Chrome f