Host

83.212.234.3

Tags: Expired certificate

As of our latest check on 2026-05-25, 83.212.234.3 (National Infrastructures for Research and Technology S.A., AS5408, Greece) had 2 open ports (80, 443) and 107 known CVEs, 3 known to be exploited.

Known CVEs on this host

2open ports
0names pointing here
107known CVEs
3known exploited

Open ports and CVEs as of our latest check of this host, 2026-05-25.

CVEs by severity: CRITICAL 18 HIGH 52 MEDIUM 35 LOW 2

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

Network
National Infrastructures for Research and Technology S.A. AS5408
Open ports
80, 443 · at our latest check, 2026-05-25
Location
Greece GR
Route
83.212.0.0/16 · announced by National Infrastructures for Research and Technology S.A. AS5408 RPKI valid
Organisation
National Infrastructures for Research and Technology (GRNET) · Educational/Research
Registry network
NOHSIS · 83.212.234.0 - 83.212.235.255 · RIPE
Abuse contact
[email protected] · for NOHSIS
First seen
2026-05-25 08:35 UTC
Last seen alive
2026-05-25 08:36 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 Apache/2.4.58 (Win64) OpenSSL/3.1.3 PHP/8.3.27 107 CVEs first 2026-05-25 · last 2026-05-25
Status
301 Moved Permanently
Server
Apache/2.4.58 (Win64) OpenSSL/3.1.3 PHP/8.3.27
Powered by
PHP/8.3.27
Raw response
HTTP/1.1 301 Moved Permanently
Date: Mon, 25 May 2026 08:35:24 GMT
Server: Apache/2.4.58 (Win64) OpenSSL/3.1.3 PHP/8.3.27
X-Powered-By: PHP/8.3.27
X-Redirect-By: WordPress
Location: https://go.noesis.edu.gr/
Content-Length: 0
Content-Type: text/html; charset=UTF-8
443/tcp TLS first 2026-05-25 · last 2026-05-25
TLS
TLSv1.2
Certificate for
go.noesis.edu.gr
Issued by
R12
Valid
2026-02-18 → 2026-05-19
Raw response
HTTP/1.1 400 Bad Request
Date: Mon, 25 May 2026 08:35:24 GMT
Server: Apache/2.4.58 (Win64) OpenSSL/3.1.3 PHP/8.3.27
Content-Length: 468
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/2.4.58 (Win64) OpenSSL/3.1.3 PHP/8.3.27 Server at go.noesis.edu.gr Port 80</address>
</body></html>

Vulnerabilities

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.