Host

212.87.224.110

Tags: Expired certificate

As of our latest check on 2026-06-07, 212.87.224.110 (Politechnika Czestochowska, AS15373, Poland) had 2 open ports (22, 443) and 32 known CVEs.

Known CVEs on this host

2open ports
0names pointing here
32known CVEs
0known exploited

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

CVEs by severity: CRITICAL 1 HIGH 8 MEDIUM 12 LOW 11

A match is an indication, not proof: it is based on the software version a service reported, and fixes are often backported without changing the version. See the list

Not counted: 1 only affects a particular platform; this host's is not known (openssh 9.8). See them

Network
Politechnika Czestochowska AS15373
Open ports
22, 443 · at our latest check, 2026-06-07
Location
Poland PL
Hostname
edutools.pl · reverse DNS, checked 2026-10-05
Route
212.87.224.0/21 · announced by Politechnika Czestochowska AS15373 RPKI valid
Organisation
Politechnika Czestochowska
Registry network
PCZ-NET · 212.87.224.0 - 212.87.231.255 · Politechnika Czestochowska · RIPE
Abuse contact
[email protected] · for PCZ-NET
First seen
2026-06-07 10:36 UTC
Last seen alive
2026-06-07 10:37 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)

22/tcp SSH OpenSSH_9.8 32 CVEs first 2026-06-07 · last 2026-06-07
Server
SSH-2.0-OpenSSH_9.8
Host key
ssh-ed25519 dd42239763ce4306…
Raw response
SSH-2.0-OpenSSH_9.8
443/tcp TLS first 2026-06-07 · last 2026-06-07
TLS
TLSv1.2
Certificate for
edutools.pl, www.edutools.pl
Issued by
Certum Domain Validation CA SHA2
Valid
2022-02-01 → 2023-02-01
Raw response
HTTP/1.1 400 Bad Request
Date: Sun, 07 Jun 2026 08:59:10 GMT
Server: Apache
Content-Length: 421
Connection: close
Content-Type: text/html; charset=iso-8859-1

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>400 Bad Request</title>
</head><body>
<h1>Bad Request</h1>
<p>Your browser sent a request that this server could not understand.<br />
Reason: You're speaking plain HTTP to an SSL-enabled server port.<br />
 Instead use the HTTPS scheme to access this URL, please.<br />
</p>
<hr>
<address>Apache Server at localhost Port 80</address>
</body></html>

Vulnerabilities

Only affects certain platforms (1)

These CVEs only apply when the software runs on a particular platform (for example Windows), and this host's platform is not known. They are not counted. 1 of them is known to be exploited.

CVEs by severity: HIGH 1

CVESoftware
CVE-2026-123158 HIGH 8.1 known exploited openssh 9.8 · port 22

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.