21/tcp
FTP
first 2026-09-23 · last 2026-09-23
- Banner
- 220 Microsoft FTP Service
Raw response
220 Microsoft FTP Service
Host
120.50.4.52
Tags: Remote access Self-signed certificate
As of our latest check on 2026-09-23, 120.50.4.52 (Telnet Communication Limited Network and Transit Service Provider. Having Nationwide MPLS Network For Internet and Data Connectivity Through Telnets Own Network Infrastructure, AS38712, Bangladesh) had 3 open ports (21, 80, 3389) and no known CVEs.
Known CVEs on this host
3open ports
0names pointing here
0known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-09-23.
No known CVEs on this host.
- Network
- Telnet Communication Limited Network and Transit Service Provider. Having Nationwide MPLS Network For Internet and Data Connectivity Through Telnets Own Network Infrastructure AS38712
- Open ports
- 21, 80, 3389 · at our latest check, 2026-09-23
- Location
- Bangladesh BD
- Hostname
- caip.telnet.net.bd · reverse DNS, checked 2026-10-04
- Route
- 120.50.4.0/24 · announced by Telnet Communication Limited Network and Transit Service Provider. Having Nationwide MPLS Network For Internet and Data Connectivity Through Telnets Own Network Infrastructure AS38712 RPKI valid
- Organisation
- Telnet Communication Limited · Network service provider (transit)
- Registry network
- TELNETBD · 120.50.0.0 - 120.50.31.255 · TelNET Communication Ltd · APNIC
- First seen
- 2026-09-23 17:49 UTC
- Last seen alive
- 2026-09-23 17:52 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)
80/tcp
HTTP
Microsoft-IIS/10.0
first 2026-09-23 · last 2026-09-23
- Status
- 200 OK
- Title
- IIS Windows Server
- Server
- Microsoft-IIS/10.0
Raw response
HTTP/1.1 200 OK
Content-Type: text/html
Last-Modified: Mon, 22 Apr 2024 16:07:43 GMT
Accept-Ranges: bytes
ETag: "901a3e35cf94da1:0"
Server: Microsoft-IIS/10.0
Date: Wed, 23 Sep 2026 17:49:45 GMT
Content-Length: 703
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>IIS Windows Server</title>
<style type="text/css">
<!--
body {
color:#000000;
background-color:#0072C6;
margin:0;
}
#container {
margin-left:auto;
margin-right:auto;
text-align:center;
}
a img {
border:none;
}
-->
</style>
</head>
<body>
<div id="container">
<a href="http://go.microsoft.com/fwlink/?linkid=66138&clcid=0x409"><img src="iisstart.png" alt="IIS" width="960" height="600" /></a>
</div>
</body>
</html>
3389/tcp
TLS
first 2026-09-23 · last 2026-09-23
- TLS
- TLSv1.2
- Certificate for
- WIN-EEQF37VR0FG
- Issued by
- WIN-EEQF37VR0FG
- Valid
- 2026-05-16 → 2026-11-15
- Note
- self-signed certificate
Raw response
�Mj�A#�EL���kF2QL�&ik+��)(0�� >�ld/<���y��x���ӫr���eT�/����0��0�ʠslO�,��@�-��%�%0 *�H�� 010UWIN-EEQF37VR0FG0 260516145717Z 261115145717Z010UWIN-EEQF37VR0FG0�"0 *�H�� �0� ��&�6-6`��Op?�$0�!�f�Neq_�)@��G����:��[4�����_�o`������B���M����sO�4 9��7u��(����������A��"��1������G�� E�߷���*�7��x&�F��ڥ9������;�D���~�J���c|9�u�w��(�P~�B���'�I�G��%�;��w��`�(�� ]UpdE��x�!�)l��dI?'��䚲[7��#4���&�K�F��$0"0U%0 +0U00 *�H�� ���79����3�����>6"?wG魍�|�~�,v�D�*�[���n���O^��P)҆g3�*k.i�T��6���C����߆xo������E��W���[`,���Y4��o� ��QώLk�s����5�%y�Ύz_L...<truncated>
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.