443/tcp
TLS
first 2026-09-28 · last 2026-09-28
- TLS
- TLSv1.2
- Certificate for
- *.d-robotics.cc, d-robotics.cc
- Issued by
- TrustAsia TLS Pro RSA CA 2025
- Valid
- 2025-03-28 → 2026-04-25
Raw response
HTTP/1.1 400 Bad Request Server: Tengine Date: Mon, 28 Sep 2026 09:59:05 GMT Content-Type: text/html Transfer-Encoding: chunked Connection: close 143 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"> <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/>Powered by Tengine<hr><center>nginx</center> </body> </html> 0