Host

89.216.121.199

Tags: Expired certificate

As of our latest check on 2026-08-11, 89.216.121.199 (Yettel d.o.o., AS31042, Serbia) had 3 open ports (25, 80, 443) and 68 known CVEs, 1 known to be exploited.

Known CVEs on this host

3open ports
9names pointing here
68known CVEs
1known exploited

Open ports and CVEs as of our latest check of this host, 2026-08-11.

CVEs by severity: CRITICAL 11 HIGH 40 MEDIUM 16 LOW 1

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: 2 only affect another platform (http_server 2.4.57). See them

Network
Yettel d.o.o. AS31042
Open ports
25, 80, 443 · at our latest check, 2026-08-11
Location
Serbia RS
Hostname
slobonum.com · reverse DNS, checked 2026-10-04
Route
89.216.0.0/17 · announced by Yettel d.o.o. AS31042 RPKI valid
Organisation
Serbia BroadBand d.o.o. · Network service provider (transit)
Registry network
SBBNET · 89.216.112.0 - 89.216.127.255 · RIPE
Abuse contact
[email protected] · for SBBNET
First seen
2026-08-11 10:56 UTC
Last seen alive
2026-08-11 10:58 UTC
Hosted domains
9 names point here

Reputation

Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.

Services (3)

25/tcp SMTP first 2026-08-11 · last 2026-08-11
Banner
220-slobonum.com ESMTP Postfix (Ubuntu)
Raw response
220-slobonum.com ESMTP Postfix (Ubuntu)
80/tcp HTTP Apache/2.4.57 (Ubuntu) 68 CVEs first 2026-08-11 · last 2026-08-11
Status
302 Found
Server
Apache/2.4.57 (Ubuntu)
Raw response
HTTP/1.1 302 Found
Date: Tue, 11 Aug 2026 10:57:10 GMT
Server: Apache/2.4.57 (Ubuntu)
Upgrade: h2,h2c
Connection: Upgrade
Location: https://pamuk.co.rs
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8

3




0
443/tcp TLS first 2026-08-11 · last 2026-08-11
TLS
TLSv1.2
Certificate for
boriskomerc.rs, www.boriskomerc.rs
Issued by
YR1
Valid
2026-07-30 → 2026-10-28
Raw response
HTTP/1.1 400 Bad Request
Date: Tue, 11 Aug 2026 10:57:10 GMT
Server: Apache/2.4.57 (Ubuntu)
Content-Length: 442
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/2.4.57 (Ubuntu) Server at boriskomerc.rs Port 80</address>
</body></html>

Vulnerabilities

Only affects another platform (2)

These CVEs need a platform this host visibly does not run (for example a flaw of the Windows build on a Linux host). They are not counted.

CVEs by severity: HIGH 2

CVESoftware
CVE-2024-40898 HIGH 7.5 http_server 2.4.57 · port 80
CVE-2024-43394 HIGH 7.5 http_server 2.4.57 · port 80

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.

Hostnames pointing to this address

9 names · as answered by each domain's own name servers

proleter.comfirst seen 2026-10-16
www.proleter.comfirst seen 2026-10-16
slobonum.comfirst seen 2026-10-19
mail.slobonum.comfirst seen 2026-10-19
www.slobonum.comfirst seen 2026-10-19
boriskomerc.rsfirst seen 2026-10-03
www.boriskomerc.rsfirst seen 2026-10-03
pamuk.co.rsfirst seen 2026-10-03
www.pamuk.co.rsfirst seen 2026-10-03