217.91.55.31 — 2 open ports, 121 known CVEs, network Deutsche Telekom AG

Known CVEs on this host

2open ports

0names pointing here

121known CVEs

2known exploited

Open ports and CVEs as of our latest check of this host, 2026-06-09.

CVEs by severity: CRITICAL 21 HIGH 58 MEDIUM 40 LOW 2

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

Network: Deutsche Telekom AG AS3320
Open ports: 80, 443 · at our latest check, 2026-06-09
Location: Hannover, DE-NI · Germany DE
Hostname: pd95b371f.dip0.t-ipconnect.de · reverse DNS, checked 2026-10-05
Route: 217.80.0.0/12 · announced by Deutsche Telekom AG AS3320 RPKI valid
Organisation: Deutsche Telekom AG · Network service provider (transit)
Registry network: DTAG-STATIC01 · 217.91.0.0 - 217.91.127.255 · RIPE
Abuse contact: [email protected] · for DTAG-STATIC01
First seen: 2026-06-08 21:14 UTC
Last seen alive: 2026-06-09 00:19 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 (2)

80/tcp HTTP Apache/2.4.56 (Win64) OpenSSL/1.1.1t PHP/8.2.4 121 CVEs first 2026-06-08 · last 2026-06-09

Status: 200 OK
Server: Apache/2.4.56 (Win64) OpenSSL/1.1.1t PHP/8.2.4

Raw response

HTTP/1.1 200 OK
Date: Tue, 09 Jun 2026 00:19:03 GMT
Server: Apache/2.4.56 (Win64) OpenSSL/1.1.1t PHP/8.2.4
Last-Modified: Thu, 24 Aug 2023 19:08:43 GMT
ETag: "12f-603aff4f18fd9"
Accept-Ranges: bytes
Content-Length: 303
Content-Type: text/html

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
	"http://www.w3.org/TR/html4/loose.dtd">
<html>
	<head>
		<title></title>
		<meta http-equiv="refresh" content="0; URL=https://apollo-siegen-ticket.de/TheaWeb2/theaweb.php">
	</head>
	<body>
		<h1>It works!</h1>
	</body>
</html>

443/tcp TLS first 2026-06-08 · last 2026-06-09

TLS: TLSv1.2
Certificate for: apollo-siegen-ticket.de, www.apollo-siegen-ticket.de
Issued by: RapidSSL TLS RSA CA G1
Valid: 2025-06-12 → 2026-07-13

Raw response

HTTP/1.1 400 Bad Request
Date: Tue, 09 Jun 2026 00:19:03 GMT
Server: Apache/2.4.56 (Win64) OpenSSL/1.1.1t PHP/8.2.4
Content-Length: 468
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/2.4.56 (Win64) OpenSSL/1.1.1t PHP/8.2.4 Server at www.example.com Port 443</address>
</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.

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