Host
Tags: Hosting Expired certificate
As of our latest check on 2026-06-03, 167.86.100.20 (Contabo GmbH, AS51167, Germany) had 2 open ports (80, 443) and 109 known CVEs, 3 known to be exploited.
Open ports and CVEs as of our latest check of this host, 2026-06-03.
CVEs by severity: CRITICAL 23 HIGH 56 MEDIUM 29 LOW 1
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: 4 only affect a particular platform; this host's is not known (http_server 2.4.29). See them
Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
HTTP/1.1 403 Forbidden Date: Wed, 03 Jun 2026 14:52:06 GMT Server: Apache/2.4.29 Content-Length: 199 Content-Type: text/html; charset=iso-8859-1 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"> <html><head> <title>403 Forbidden</title> </head><body> <h1>Forbidden</h1> <p>You don't have permission to access this resource.</p> </body></html>
HTTP/1.1 400 Bad Request Date: Wed, 03 Jun 2026 14:52:05 GMT Server: Apache/2.4.29 Content-Length: 362 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> </body></html>
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 2 MEDIUM 2
| CVE | Software |
|---|---|
| CVE-2024-40898 HIGH 7.5 | http_server 2.4.29 · port 80 |
| CVE-2024-43394 HIGH 7.5 | http_server 2.4.29 · port 80 |
| CVE-2020-13938 MEDIUM 5.5 | http_server 2.4.29 · port 80 |
| CVE-2022-28330 MEDIUM 5.3 | http_server 2.4.29 · port 80 |
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.