- Server
- SSH-2.0-OpenSSH_4.4
- Host key
- ssh-rsa 854982249dc428e6…
Raw response
SSH-2.0-OpenSSH_4.4
Host
81.91.84.68
Tags: End-of-life software
As of our latest check on 2026-05-24, 81.91.84.68 (Web4U s.r.o., AS39790, Czechia) had 1 open port (22) and 70 known CVEs.
Known CVEs on this host
1open port
0names pointing here
70known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-05-24.
CVEs by severity: CRITICAL 3 HIGH 19 MEDIUM 31 LOW 17
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 (openssh 4.4). See them
- Network
- Web4U s.r.o. AS39790
- Open ports
- 22 · at our latest check, 2026-05-24
- Location
- Czechia CZ
- Hostname
- vs172.server4u.cz · reverse DNS, checked 2026-10-04
- Route
- 81.91.80.0/21 · announced by Web4U s.r.o. AS39790 RPKI valid
- Organisation
- Web4U s.r.o. · Content / hosting
- Registry network
- WEB4U-NET-CUST-84 · 81.91.84.0 - 81.91.84.255 · Web4U s.r.o. · RIPE
- Abuse contact
- [email protected] · for WEB4U-NET-CUST-84
- First seen
- 2026-05-24 02:32 UTC
- Last seen alive
- 2026-05-24 02:33 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)
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: MEDIUM 1
| CVE | Software |
|---|---|
| CVE-2008-4109 MEDIUM 5.0 | openssh 4.4 · port 22 |
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.