OSN

Host

87.237.206.67

As of our latest check on 2026-08-10, 87.237.206.67 (Mainstream doo Beograd, AS51859, Serbia) had 1 open port (443) and 8 known CVEs, 3 known to be exploited.

Known CVEs on this host

1open port
0names pointing here
8known CVEs
3known exploited

Open ports and CVEs as of our latest check of this host, 2026-08-10.

CVEs by severity: CRITICAL 1 HIGH 5 MEDIUM 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

Not counted: 1 only affects a particular platform; this host's is not known (php 8.0.30). See them

Network
Mainstream doo Beograd AS51859
Open ports
443 · at our latest check, 2026-08-10
Location
Serbia RS
Route
87.237.206.0/24 · announced by Mainstream doo Beograd AS51859 RPKI valid
Organisation
Mainstream EU · Content / hosting
Registry network
Mainstream · 87.237.206.0 - 87.237.206.231 · RIPE
Abuse contact
[email protected] · for Mainstream
First seen
2026-08-10 13:23 UTC
Last seen alive
2026-08-10 13:25 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 HTTP nginx/1.20.1 8 CVEs first 2026-08-10 · last 2026-08-10
Status
301 Moved Permanently
Server
nginx/1.20.1
Powered by
PHP/8.0.30
Raw response 
HTTP/1.1 403 Forbidden
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Content-Security-Policy: frame-ancestors 'self'
Content-Type: text/html; charset="utf-8"
Content-Length: 35149
Connection: Close

<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=8; IE=EDGE">
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <style type="text/css">
            body {
                height: 100%;
                font-family: Helvetica, Arial, sans-serif;
                color: #6a6a6a;
                margin: 0;
                display: flex;
                align-items: center;
                justify-content: center;
            }
            input[type=date], input[type=email], input[type=number], input[type=password], input[type=search], input[type=tel], input[type=text], input[type=time], input[type

Vulnerabilities

Only affects certain platforms (1)

These CVEs only apply when the software runs on a particular platform (for example Windows), and this host's platform is not known. They are not counted.

CVEs by severity: CRITICAL 1

CVESoftware
CVE-2024-3566 CRITICAL 9.8 php 8.0.30 · port 443

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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