As of our latest check on 2026-06-07, 213.23.87.52 (Vodafone GmbH, AS3209, Germany) had 1 open port (443) and 2 known CVEs.
Known CVEs on this host
1open port
0names pointing here
2known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-06-07.
CVEs by severity: HIGH 1MEDIUM 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
HTTP/1.1 400 Bad Request
Date: Sun, 07 Jun 2026 18:31:45 GMT
Server: Microsoft-IIS/7.0
X-Robots-Tag: noarchive,noindex,nofollow
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>
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.