21/tcp
FTP
first 2026-08-03 · last 2026-08-03
- Banner
- 220 Welcome to Tel-Lingua LNP FTP service.
Raw response
220 Welcome to Tel-Lingua LNP FTP service.
Host
74.124.28.143
Tags: End-of-life software
As of our latest check on 2026-08-03, 74.124.28.143 (zColo, AS13354, United States) had 3 open ports (21, 22, 25) and 75 known CVEs.
Known CVEs on this host
3open ports
0names pointing here
75known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-08-03.
CVEs by severity: CRITICAL 4 HIGH 25 MEDIUM 32 LOW 14
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 only affect a particular platform; this host's is not known (openssh 4.3). See them
- Network
- zColo AS13354
- Open ports
- 21, 22, 25 · at our latest check, 2026-08-03
- Location
- United States US
- Hostname
- cust-74-124-28-143.dllstx01.corexchange.com · reverse DNS, checked 2026-10-04
- Route
- 74.124.0.0/19 · announced by zColo AS13354 no RPKI authorisation
- Organisation
- Zayo Group · Network service provider (transit)
- Registry network
- ZC38-BLOCK12 · 74.124.0.0 - 74.124.31.255 · zColo · ARIN
- Abuse contact
- [email protected] · for ZC38-BLOCK12
- First seen
- 2026-08-03 02:02 UTC
- Last seen alive
- 2026-08-03 02:04 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)
- Server
- SSH-2.0-OpenSSH_4.3
- Host key
- ssh-rsa e0aa5c90017363ea…
Raw response
SSH-2.0-OpenSSH_4.3
Raw response
220 mtvmftp1.tel-lingua.com ESMTP Sendmail 8.13.8/8.13.8; Sun, 2 Aug 2026 20:58:06 -0500 500 5.5.1 Command unrecognized: "GET / HTTP/1.1" 500 5.5.1 Command unrecognized: "Host: 74.124.28.143" 500 5.5.1 Command unrecognized: "Accept: */*" 500 5.5.1 Command unrecognized: "Accept-Encoding: gzip" 500 5.5.1 Command unrecognized: "User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.3" 500 5.5.1 Command unrecognized: ""
Vulnerabilities
Only affects certain platforms (3)
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. 1 of them is known to be exploited.
CVEs by severity: HIGH 1 MEDIUM 2
| CVE | Software |
|---|---|
| CVE-2026-123158 HIGH 8.1 known exploited | openssh 4.3 · port 22 |
| CVE-2009-2904 MEDIUM 6.9 | openssh 4.3 · port 22 |
| CVE-2008-4109 MEDIUM 5.0 | openssh 4.3 · 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.