Host
As of our latest check on 2026-06-09, 217.113.158.53 (State Research Institute, AS39909, Poland) had 2 open ports (80, 443) and no known CVEs.
Open ports and CVEs as of our latest check of this host, 2026-06-09.
No known CVEs on this host.
Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
HTTP/1.1 400 Bad Request Server: nginx/1.29.5 Date: Tue, 09 Jun 2026 00:47:25 GMT Content-Type: text/html Content-Length: 157 Connection: close <html> <head><title>400 Bad Request</title></head> <body> <center><h1>400 Bad Request</h1></center> <hr><center>nginx/1.29.5</center> </body> </html>
HTTP/1.1 400 Bad Request Server: nginx/1.29.5 Date: Tue, 09 Jun 2026 00:47:25 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/1.29.5</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 -->
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.