21/tcp
FTP
first 2026-08-07 · last 2026-08-07
- Banner
- 220 NASFTPD Turbo station 1.3.5a Server (ProFTPD)
Raw response
220 NASFTPD Turbo station 1.3.5a Server (ProFTPD)
Host
77.239.80.139
Tags: Self-signed certificate Expired certificate
As of our latest check on 2026-08-07, 77.239.80.139 (Blicnet d.o.o. Banja Luka, AS21107, Bosnia and Herzegovina) had 4 open ports (21, 22, 80, 443) and 44 known CVEs.
Known CVEs on this host
4open ports
0names pointing here
44known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-08-07.
CVEs by severity: CRITICAL 1 HIGH 6 MEDIUM 21 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
- Blicnet d.o.o. Banja Luka AS21107
- Open ports
- 21, 22, 80, 443 · at our latest check, 2026-08-07
- Location
- Bosnia and Herzegovina BA
- Hostname
- 139-80.telrad.net · reverse DNS, checked 2026-10-04
- Route
- 77.239.80.0/22 · announced by Blicnet d.o.o. Banja Luka AS21107 no RPKI authorisation
- Organisation
- Blicnet d.o.o.
- Registry network
- BA-TELRAD · 77.239.80.0 - 77.239.87.255 · RIPE
- Abuse contact
- [email protected] · for BA-TELRAD
- First seen
- 2026-08-07 17:13 UTC
- Last seen alive
- 2026-08-07 17:16 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)
- Server
- SSH-2.0-OpenSSH_7.6
- Host key
- ssh-rsa 54fcef690acd885f…
Raw response
SSH-2.0-OpenSSH_7.6
80/tcp
HTTP
Apache
first 2026-08-07 · last 2026-08-07
- Status
- 200 OK
- Server
- Apache
Raw response
HTTP/1.1 200 OK
Date: Fri, 07 Aug 2026 17:13:59 GMT
Server: Apache
X-Frame-Options: SAMEORIGIN
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Length: 250
Content-Type: text/html; charset=UTF-8
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443/tcp
TLS
first 2026-08-07 · last 2026-08-07
- TLS
- TLSv1.2
- Certificate for
- QNAP NAS
- Issued by
- QNAP NAS
- Valid
- 2016-03-11 → 2026-03-09
- Note
- self-signed certificate
Raw response
HTTP/1.1 400 Bad Request Date: Fri, 07 Aug 2026 17:13:59 GMT Server: Apache Content-Length: 362 Connection: close Content-Type: text/html; charset=iso-8859-1 <!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 /> </p> </body></html>
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.