213.136.81.9 — 3 open ports, 52 known CVEs, network Contabo GmbH

Known CVEs on this host

3open ports

0names pointing here

52known CVEs

2known exploited

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

CVEs by severity: CRITICAL 8 HIGH 14 MEDIUM 21 LOW 9

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: 2 only affect a particular platform; this host's is not known (php 8.5.3). See them

Network: Contabo GmbH AS51167
Open ports: 22, 80, 443 · at our latest check, 2026-06-07
Location: Germany DE
Hostname: mail.kornkern.de · reverse DNS, checked 2026-10-05
Route: 213.136.80.0/23 · announced by Contabo GmbH AS51167 RPKI valid
Organisation: Contabo Group · Content / hosting
Registry network: CONTABO · 213.136.80.0 - 213.136.94.255 · Contabo GmbH · RIPE
Abuse contact: [email protected] · for CONTABO
First seen: 2026-06-07 23:47 UTC
Last seen alive: 2026-06-07 23:48 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 (3)

22/tcp SSH OpenSSH_10.2 27 CVEs first 2026-06-07 · last 2026-06-07

Server: SSH-2.0-OpenSSH_10.2
Host key: ssh-ed25519 a041cb139ac610c8…

Raw response

SSH-2.0-OpenSSH_10.2

80/tcp HTTP nginx/1.28.2 25 CVEs first 2026-06-07 · last 2026-06-07

Status: 302 Found
Server: nginx/1.28.2
Powered by: PHP/8.5.3

Raw response

HTTP/1.1 302 Found
Server: nginx/1.28.2
Date: Sun, 07 Jun 2026 23:47:54 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
X-Powered-By: PHP/8.5.3
Location: https://kornkern.de

0

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

TLS: TLSv1.2
Certificate for: kornkern.de
Issued by: E5
Valid: 2024-12-16 → 2025-03-16

Raw response

HTTP/1.1 400 Bad Request
Server: nginx/1.28.2
Date: Sun, 07 Jun 2026 23:47:54 GMT
Content-Type: text/html
Content-Length: 657
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/1.28.2</center>
</body>
</html>
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Vulnerabilities

Only affects certain platforms (2)

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.

CVEs by severity: HIGH 1 MEDIUM 1

CVE	Software
CVE-2026-17545 HIGH 7.5	php 8.5.3 · port 80
CVE-2025-1218 MEDIUM 5.9	php 8.5.3 · port 80

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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