As of our latest check on 2026-06-09, 217.231.71.30 (Deutsche Telekom AG, AS3320, Germany) had 2 open ports (80, 443) and 1 known CVE.
Known CVEs on this host
2open ports
0names pointing here
1known CVE
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-06-09.
CVEs by severity: MEDIUM 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 a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
Services (2)
80/tcpHTTPnginx/1.25.41 CVEfirst 2026-06-09 · last 2026-06-09
Status
200 OK
Title
Welcome to nginx!
Server
nginx/1.25.4
Raw response
HTTP/1.1 200 OK
Server: nginx/1.25.4
Date: Tue, 09 Jun 2026 13:39:10 GMT
Content-Type: text/html
Content-Length: 615
Last-Modified: Wed, 14 Feb 2024 16:03:00 GMT
Connection: keep-alive
ETag: "65cce434-267"
Accept-Ranges: bytes
<!DOCTYPE html>
<html>
<head>
<title>Welcome to nginx!</title>
<style>
html { color-scheme: light dark; }
body { width: 35em; margin: 0 auto;
font-family: Tahoma, Verdana, Arial, sans-serif; }
</style>
</head>
<body>
<h1>Welcome to nginx!</h1>
<p>If you see this page, the nginx web server is successfully installed and
working. Further configuration is required.</p>
<p>For online documentation and support please refer to
<a href="http://nginx.org/">nginx.org</a>.<br/>
Commercial support is available at
<a href="http://nginx.com/">nginx.com</a>.</p>
<p><em>Thank you for using nginx.</em></p>
</body>
</html>
HTTP/1.1 400 Bad Request
Server: nginx/1.25.4
Date: Tue, 09 Jun 2026 13:39:10 GMT
Content-Type: text/html
Content-Length: 657
Connection: close
X-QUIC: h3
Strict-Transport-Security: max-age=63072000; includeSubDomains; preload
<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/1.25.4</center>
</body>
</html>
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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.