212.33.77.180 — 2 open ports, 0 known CVEs, network Politechnika Bialostocka

Known CVEs on this host

2open ports

0names pointing here

0known CVEs

0known exploited

Open ports and CVEs as of our latest check of this host, 2026-06-07.

No known CVEs on this host.

Network: Politechnika Bialostocka AS8865
Open ports: 80, 443 · at our latest check, 2026-06-07
Location: Poland PL
Hostname: kant.bialystok.edu.pl · reverse DNS, checked 2026-10-05
Route: 212.33.64.0/19 · announced by Politechnika Bialostocka AS8865 RPKI valid
Organisation: Politechnika Bialostocka · Educational/Research
Registry network: BIAMAN_77 · 212.33.77.0 - 212.33.77.255 · Politechnika Bialostocka · RIPE
Abuse contact: [email protected] · for BIAMAN_77
First seen: 2026-06-07 08:00 UTC
Last seen alive: 2026-06-07 08:00 UTC
Hosted domains: No host name points here

Reputation

Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.

Services (2)

80/tcp HTTP nginx first 2026-06-07 · last 2026-06-07

Status: 200 OK
Title: Wejscie do systemu bibliotecznego OpacWWW
Server: nginx

Raw response

HTTP/1.1 200 OK
Server: nginx
Date: Sun, 07 Jun 2026 08:00:16 GMT
Content-Type: text/html
Last-Modified: Wed, 12 Jul 2023 08:04:25 GMT
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
ETag: W/"64ae5e89-1b7"
Content-Encoding: gzip

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0

443/tcp TLS first 2026-06-07 · last 2026-06-07

TLS: TLSv1.2
Certificate for: katalog.bialystok.edu.pl, www.katalog.bialystok.edu.pl
Issued by: Certum DV TLS G2 R39 CA
Valid: 2025-11-17 → 2026-11-17

Raw response

HTTP/1.1 400 Bad Request
Server: nginx
Date: Sun, 07 Jun 2026 08:00:16 GMT
Content-Type: text/html
Content-Length: 666
Connection: close

<html>
<head><title>400 The plain HTTP request was sent to HTTPS port</title></head>
<body bgcolor="white">
<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.

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