Host

216.66.83.99

Tags: Hosting Self-signed certificate

As of our latest check on 2026-06-08, 216.66.83.99 (Hurricane Electric LLC, AS6939, Germany) had 3 open ports (22, 80, 443) and no known CVEs.

Known CVEs on this host

3open ports
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
Hurricane Electric LLC AS6939
Open ports
22, 80, 443 · at our latest check, 2026-06-08
Location
Germany DE
Hostname
hack-the-box-ltd.e0-1.switch2.ams2.he.net · reverse DNS, checked 2026-10-05
Route
216.66.80.0/20 · announced by Hurricane Electric LLC AS6939 RPKI valid
Organisation
Hurricane Electric · Network service provider (transit)
Registry network
HURRICANE-6 · 216.66.0.0 - 216.66.95.255 · Hurricane Electric LLC · ARIN
Abuse contact
[email protected] · for HURRICANE-6
First seen
2026-06-08 05:21 UTC
Last seen alive
2026-06-08 05:22 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 (3)

22/tcp SSH Cisco-1.25 first 2026-06-08 · last 2026-06-08
Server
SSH-2.0-Cisco-1.25
Host key
ssh-rsa c5a51c37978af5b6…
Raw response
SSH-2.0-Cisco-1.25
80/tcp HTTP openresty first 2026-06-08 · last 2026-06-08
Status
200 OK
Server
openresty
Raw response
HTTP/1.1 200 OK
Server: openresty
Date: Mon, 08 Jun 2026 05:18:39 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Expires: Mon, 08 Jun 2026 05:18:39 GMT
Last-Modified: Mon, 08 Jun 2026 05:18:39 GMT
Cache-Control: no-store, no-cache, must-revalidate
Accept-Ranges: none
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN

54
<script>window.onload=function(){ url ='/webui/';window.location.href=url;}</script>
0
443/tcp TLS first 2026-06-08 · last 2026-06-08
TLS
TLSv1.2
Certificate for
IOS-Self-Signed-Certificate-2046065129
Issued by
IOS-Self-Signed-Certificate-2046065129
Valid
2025-02-23 → 2035-02-23
Note
self-signed certificate
Raw response
HTTP/1.1 400 Bad Request
Server: openresty
Date: Mon, 08 Jun 2026 05:18:39 GMT
Content-Type: text/html
Content-Length: 654
Connection: close

<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>openresty</center>
</body>
</html>
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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.