443/tcp
TLS
first 2026-05-20 · last 2026-05-20
- TLS
- TLSv1.2
- Certificate for
- *.apps.astra.datastax.com, *.astra.datastax.com, *.dashboard.astra.datastax.com, *.db.astra.datastax.com, *.studio.astra.datastax.com, *.sysdash.astra.datastax.com, astra.datastax.com
- Issued by
- R13
- Valid
- 2026-05-16 → 2026-08-14
Raw response
HTTP/1.1 400 Bad Request Date: Wed, 20 May 2026 12:48:07 GMT Content-Type: text/html Content-Length: 657 Connection: close <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/1.21.4</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 friendly error page -->