443/tcp
TLS
first 2026-08-14 · last 2026-08-14
- TLS
- TLSv1.2
- Certificate for
- login.matthewhotech.com, matthewhotech.com
- Issued by
- YE1
- Valid
- 2026-07-28 → 2026-10-26
Raw response
HTTP/1.1 400 Bad Request Server: nginx/1.28.3 (Ubuntu) Date: Fri, 14 Aug 2026 06:41:28 GMT Content-Type: text/html Content-Length: 666 Connection: close Strict-Transport-Security: max-age=31536000; includeSubDomains X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-XSS-Protection: 1; mode=block Referrer-Policy: no-referrer-when-downgrade Content-Security-Policy: default-src 'self'; https: data:; script-src 'self' https://cdn.segment.com; connect-src 'self' https://api.segment.io; img-src 'self' data: https:; <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/1.28.3 (Ubuntu)</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 a