Host

91.200.41.97

Tags: Expired certificate

As of our latest check on 2026-08-11, 91.200.41.97 (PE Konstantin Vladimirovich Kravchenko, AS43773, Ukraine) had 4 open ports (21, 22, 25, 443) and 40 known CVEs.

Known CVEs on this host

4open ports
3names pointing here
40known CVEs
0known exploited

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

CVEs by severity: CRITICAL 1 HIGH 8 MEDIUM 15 LOW 16

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
PE Konstantin Vladimirovich Kravchenko AS43773
Open ports
21, 22, 25, 443 · at our latest check, 2026-08-11
Location
Ukraine UA
Hostname
vps-41-97.vps.hvosting.ua · reverse DNS, checked 2026-10-04
Route
91.200.41.0/24 · announced by PE Konstantin Vladimirovich Kravchenko AS43773 RPKI valid
Organisation
PE Konstantin Vladimirovich Kravchenko
Registry network
HVOSTING-NET · 91.200.40.0 - 91.200.43.255 · RIPE
Abuse contact
[email protected] · for HVOSTING-NET
First seen
2026-08-11 21:20 UTC
Last seen alive
2026-08-11 21:23 UTC
Hosted domains
3 names point here

Reputation

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

Services (4)

21/tcp FTP first 2026-08-11 · last 2026-08-11
Banner
220 Welcome! Please note that all activity is logged.
Raw response
220 Welcome! Please note that all activity is logged.
22/tcp SSH OpenSSH_8.2p1 40 CVEs first 2026-08-11 · last 2026-08-11
Server
SSH-2.0-OpenSSH_8.2p1
Host key
ssh-ed25519 fae94a8d6fc79b99…
Raw response
SSH-2.0-OpenSSH_8.2p1
25/tcp SMTP first 2026-08-11 · last 2026-08-11
Banner
220 vps-41-97.vps.hvosting.ua
Raw response
554 SMTP synchronization error
443/tcp TLS first 2026-08-11 · last 2026-08-11
TLS
TLSv1.2
Certificate for
cp.m-studio.net.ua
Issued by
YR2
Valid
2026-06-25 → 2026-09-23
Raw response
HTTP/1.1 400 Bad Request
Server: nginx
Date: Tue, 11 Aug 2026 21:20:33 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 650
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>nginx</center>
</body>
</html>
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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.

Hostnames pointing to this address

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

m-studio.net.uafirst seen 2026-10-08
cp.m-studio.net.uafirst seen 2026-10-08
mail.m-studio.net.uafirst seen 2026-10-08