HTTP/1.1 400 Bad Request
Server: nginx
Date: Fri, 14 Aug 2026 06:33:58 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 650
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</center>
</body>
</html>
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8443/tcpTLSfirst 2026-08-14 · last 2026-08-14
TLS
TLSv1.2
Certificate for
*.apcdn011.xyz, apcdn011.xyz
Issued by
Certum Domain Validation CA SHA2
Valid
2023-07-01 → 2024-07-30
Raw response
HTTP/1.1 400 Bad Request
Server: nginx
Date: Fri, 14 Aug 2026 06:33:58 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 650
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</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 -->
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Port history
Every port that has answered a connection on this address, and when. A port is listed as open above only when a service was identified on it. Times are UTC.