Host

89.236.167.250

Tags: Self-signed certificate

As of our latest check on 2026-05-28, 89.236.167.250 (Quickline AG, AS15600, Switzerland) had 2 open ports (22, 443) and 35 known CVEs.

Known CVEs on this host

2open ports
0names pointing here
35known CVEs
0known exploited

Open ports and CVEs as of our latest check of this host, 2026-05-28.

CVEs by severity: CRITICAL 1 HIGH 8 MEDIUM 14 LOW 12

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
Quickline AG AS15600
Open ports
22, 443 · at our latest check, 2026-05-28
Location
Switzerland CH
Hostname
250-167-236-89.static.cable.qlnet.ch · reverse DNS, checked 2026-10-04
Route
89.236.128.0/18 · announced by Quickline AG AS15600 RPKI valid
Organisation
Quickline AG · Access network (cable / DSL / ISP)
Registry network
CH-LAN-20060615 · 89.236.128.0 - 89.236.191.255 · Quickline AG · RIPE
Abuse contact
[email protected] · for CH-LAN-20060615
First seen
2026-05-28 12:42 UTC
Last seen alive
2026-05-28 12:43 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)

22/tcp SSH OpenSSH_8.8 35 CVEs first 2026-05-28 · last 2026-05-28
Server
SSH-2.0-OpenSSH_8.8
Host key
ssh-rsa a70f90d7a61d57c3…
Raw response
SSH-2.0-OpenSSH_8.8
443/tcp TLS first 2026-05-28 · last 2026-05-28
TLS
TLSv1.2
Certificate for
usg_flex_200_D8ECE59DC2D8
Issued by
usg_flex_200_D8ECE59DC2D8
Valid
2022-04-26 → 2032-04-23
Note
self-signed certificate
Raw response
HTTP/1.1 400 Bad Request
Date: Thu, 28 May 2026 12:42:29 GMT
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.