- Banner
- 220 ProFTPD 1.3.3e Server ready.
Raw response
220 ProFTPD 1.3.3e Server ready.
Host
81.176.239.10
Tags: Self-signed certificate Expired certificate End-of-life software
As of our latest check on 2026-08-09, 81.176.239.10 (JSC RTComm.RU, AS8342, Russia) had 4 open ports (21, 25, 80, 443) and 87 known CVEs, 2 known to be exploited.
Known CVEs on this host
4open ports
0names pointing here
87known CVEs
2known exploited
Open ports and CVEs as of our latest check of this host, 2026-08-09.
CVEs by severity: CRITICAL 17 HIGH 45 MEDIUM 22 LOW 3
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 a particular platform; this host's is not known (nginx 1.0.0). See them
- Network
- JSC RTComm.RU AS8342
- Open ports
- 21, 25, 80, 443 · at our latest check, 2026-08-09
- Location
- Russia RU
- Route
- 81.176.0.0/16 · announced by JSC RTComm.RU AS8342 no RPKI authorisation
- Organisation
- RTCOMM · Network service provider (transit)
- Registry network
- INTERNET_TEHNOLOGY · 81.176.239.0 - 81.176.239.255 · RIPE
- Abuse contact
- [email protected] · for INTERNET_TEHNOLOGY
- First seen
- 2026-08-09 00:08 UTC
- Last seen alive
- 2026-08-09 00:11 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 (4)
- Banner
- 220 clientid1222.vps.undns.ru ESMTP Exim 4.72 Sat, 08 Aug 2026 18:11:19 -0600
Raw response
554 SMTP synchronization error
- Status
- 200 OK
- Server
- nginx/1.0.0
Raw response
HTTP/1.1 200 OK Server: nginx/1.0.0 Date: Sun, 09 Aug 2026 00:08:46 GMT Content-Type: text/html Connection: keep-alive Last-Modified: Mon, 02 May 2011 15:09:05 GMT ETag: "18c2444-2c-4a24c6787a640" Accept-Ranges: bytes Vary: Accept-Encoding,User-Agent Content-Encoding: gzip Content-Length: 61 ���(�ͱs,HL�HU�,VH+�K.�����KW��/�M�ɩ��+��j,
443/tcp
TLS
first 2026-08-09 · last 2026-08-09
- TLS
- TLSv1.0
- Certificate for
- localhost
- Issued by
- localhost
- Valid
- 2011-05-02 → 1902-08-11
- Note
- self-signed certificate
Raw response
<!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 /> <blockquote>Hint: <a href="https://localhost/"><b>https://localhost/</b></a></blockquote></p> <p>Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.</p> <hr> <address>Apache/2 Server at localhost Port 443</address> </body></html>
Vulnerabilities
Only affects certain platforms (2)
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: HIGH 1 MEDIUM 1
| CVE | Software |
|---|---|
| CVE-2016-1247 HIGH 7.8 | nginx 1.0.0 · port 80 |
| CVE-2011-4963 MEDIUM 5.0 | nginx 1.0.0 · 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.