443/tcp
TLS
first 2026-05-20 · last 2026-05-20
- TLS
- TLSv1.2
- Certificate for
- acm.techgate.cloud, techgate.cloud, *.techgate.cloud
- Issued by
- Amazon ECDSA 384 M01
- Valid
- 2026-05-01 → 2026-11-14
Raw response
HTTP/1.1 400 Bad Request Server: awselb/2.0 Date: Wed, 20 May 2026 13:11:39 GMT Content-Type: text/html Content-Length: 622 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> </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 -->