Host

217.13.78.52

Tags: Expired certificate

As of our latest check on 2026-06-08, 217.13.78.52 (Gaertner Datensysteme GmbH & Co. KG, AS24956, Germany) had 1 open port (443) and no known CVEs.

Known CVEs on this host

1open port
0names pointing here
0known CVEs
0known exploited

Open ports and CVEs as of our latest check of this host, 2026-06-08.

No known CVEs on this host.

Network
Gaertner Datensysteme GmbH & Co. KG AS24956
Open ports
443 · at our latest check, 2026-06-08
Location
Germany DE
Hostname
www.gemeindewerke-peinerland.de · reverse DNS, checked 2026-10-05
Route
217.13.64.0/20 · announced by Gaertner Datensysteme GmbH & Co. KG AS24956 RPKI valid
Organisation
Gaertner Datensysteme GmbH & Co. KG
Registry network
GEMEINDEWERKE-PEINER-LAND · 217.13.78.48 - 217.13.78.63 · RIPE
Abuse contact
[email protected] · for GEMEINDEWERKE-PEINER-LAND
First seen
2026-06-08 04:55 UTC
Last seen alive
2026-06-08 04:56 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 (1)

443/tcp TLS first 2026-06-08 · last 2026-06-08
TLS
TLSv1.2
Certificate for
gemeindewerke-peinerland.de, www.gemeindewerke-peinerland.de
Issued by
R13
Valid
2026-04-20 → 2026-07-19
Raw response
HTTP/1.1 400 Bad Request
Date: Mon, 08 Jun 2026 04:55:41 GMT
Server: Apache
Strict-Transport-Security: max-age=15552000
Content-Length: 443
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>
<hr>
<address>Apache Server at www.gemeindewerke-peinerland.de Port 80</address>
</body></html>

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.