As of our latest check on 2026-05-25, 83.99.88.36 (POST Luxembourg, AS6661, Luxembourg) had 3 open ports (80, 443, 2222) and 11 known CVEs.
Known CVEs on this host
3open ports
0names pointing here
11known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-05-25.
CVEs by severity: HIGH 2MEDIUM 7LOW 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
Not counted: 11 fixed by the distribution (openssh 9.6p1). See them
HTTP/1.1 400 Bad Request
Server: openresty
Date: Mon, 25 May 2026 04:33:15 GMT
Content-Type: text/html
Content-Length: 654
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>openresty</center>
</body>
</html>
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2222/tcpSSHOpenSSH_9.6p111 CVEsfirst 2026-05-25 · last 2026-05-25
Server
SSH-2.0-OpenSSH_9.6p1 Ubuntu-3ubuntu13.16
Host key
ssh-ed25519 6757c71434644e02…
Raw response
SSH-2.0-OpenSSH_9.6p1 Ubuntu-3ubuntu13.16
Vulnerabilities
Fixed by the distribution (11)
The distribution's security data says the package revision this service shows already has the fix for these CVEs, or that its build is not affected. They are not counted.
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.