As of our latest check on 2026-06-08, 213.192.90.181 (Technical University of Gdansk, Academic Computer Center TASK, AS12831, Poland) had 2 open ports (80, 443) and no known CVEs.
Known CVEs on this host
2open ports
1name pointing here
0known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-06-08.
Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
Services (2)
80/tcpHTTPfirst 2026-06-08 · last 2026-06-08
Status
404 Not Found
Raw response
HTTP/1.1 404 Not Found
Date: Mon, 08 Jun 2026 02:26:38 GMT
Content-Type: text/plain; charset=utf-8
Content-Length: 21
Connection: keep-alive
default backend - 404
443/tcpTLSfirst 2026-06-08 · last 2026-06-08
TLS
TLSv1.2
Certificate for
ingress.local
Issued by
Kubernetes Ingress Controller Fake Certificate
Valid
2026-04-15 → 2027-04-15
Note
self-signed certificate
Raw response
HTTP/1.1 400 Bad Request
Date: Mon, 08 Jun 2026 02:26:38 GMT
Content-Type: text/html
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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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.
Hostnames pointing to this address
1 name · as answered by each domain's own name servers