- Server
- SSH-2.0-OpenSSH_8.4p1 Debian-5
- Host key
- ssh-ed25519 880db398957400c3…
Raw response
SSH-2.0-OpenSSH_8.4p1 Debian-5
Host
51.250.9.136
Tags: Hosting Remote access
As of our latest check on 2026-07-03, 51.250.9.136 (Yandex.Cloud LLC, AS200350, Russia) had 3 open ports (22, 23, 80) and 40 known CVEs, 1 known to be exploited.
Known CVEs on this host
3open ports
0names pointing here
40known CVEs
1known exploited
Open ports and CVEs as of our latest check of this host, 2026-07-03.
CVEs by severity: CRITICAL 2 HIGH 13 MEDIUM 15 LOW 10
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: 3 fixed by the distribution (openssh 8.4p1). See them
Earlier software versions of this host and the CVEs they had are kept as its history. See the history
- Network
- Yandex.Cloud LLC AS200350
- Open ports
- 22, 23, 80 · at our latest check, 2026-07-03
- Location
- Russia RU
- Route
- 51.250.0.0/17 · announced by Yandex.Cloud LLC AS200350 RPKI valid
- Organisation
- Yandex.Cloud LLC · Enterprise
- Registry network
- RU-YANDEXCLOUD · 51.250.0.0 - 51.250.127.255 · Yandex.Cloud LLC · RIPE
- Abuse contact
- [email protected] · for RU-YANDEXCLOUD
- First seen
- 2026-07-03 22:18 UTC
- Last seen alive
- 2026-07-03 22:21 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)
23/tcp
TELNET
first 2026-07-03 · last 2026-07-03
- Banner
- Debian GNU/Linux 11 nginx-1-ya login:
Raw response
���� ��#��'
- Status
- 301 Moved Permanently
- Title
- 301 Moved Permanently
- Server
- nginx/1.18.0
Raw response
HTTP/1.1 301 Moved Permanently Server: nginx/1.18.0 Date: Fri, 03 Jul 2026 22:18:58 GMT Content-Type: text/html Content-Length: 169 Connection: keep-alive Location: https://kkt4.chekonline.ru/ <html> <head><title>301 Moved Permanently</title></head> <body> <center><h1>301 Moved Permanently</h1></center> <hr><center>nginx/1.18.0</center> </body> </html>
Vulnerabilities
Fixed by the distribution (3)
The distribution's security data says the package revision this service shows already has the fix for these CVEs, or that its build is not affected. They are not counted.
CVEs by severity: HIGH 1 LOW 2
| CVE | Software |
|---|---|
| CVE-2021-28041 HIGH 7.1 | openssh 8.4p1 · port 22 |
| CVE-2026-106588 LOW 3.1 | openssh 8.4p1 · port 22 |
| CVE-2026-106589 LOW 2.9 | openssh 8.4p1 · port 22 |
CVE history
Software versions this host showed earlier, when we saw each, why it no longer applies, and the CVEs matched on it then. None of them is counted.
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.