Host

104.237.52.41

Tags: Hosting Self-signed certificate Expired certificate

As of our latest check on 2026-08-27, 104.237.52.41 (WebNX, Inc., AS18450, United States) had 4 open ports (21, 25, 443, 8443) and no known CVEs.

Known CVEs on this host

4open ports

0names pointing here

0known CVEs

0known exploited

Open ports and CVEs as of our latest check of this host, 2026-08-27.

No known CVEs on this host.

Network: WebNX, Inc. AS18450
Open ports: 21, 25, 443, 8443 · at our latest check, 2026-08-27
Location: United States US
Hostname: 104-237-52-41.static.webnx.com · reverse DNS, checked 2026-10-04
Route: 104.237.48.0/20 · announced by WebNX, Inc. AS18450 RPKI valid
Organisation: WebNX · Content / hosting
Registry network: WEBNX-BLK-13 · 104.237.48.0 - 104.237.63.255 · WebNX, Inc. · ARIN
Abuse contact: [email protected] · for WEBNX-BLK-13
First seen: 2026-08-27 19:16 UTC
Last seen alive: 2026-08-27 19:19 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)

21/tcp FTP first 2026-08-27 · last 2026-08-27

Banner: 220 ProFTPD Server (ProFTPD) [104.237.52.41]

Raw response

220 ProFTPD Server (ProFTPD) [104.237.52.41]

25/tcp SMTP first 2026-08-27 · last 2026-08-27

Banner: 220 v3.voicecloud.com ESMTP Postfix

Raw response

220 v3.voicecloud.com ESMTP Postfix

443/tcp TLS first 2026-08-27 · last 2026-08-27

TLS: TLSv1.2
Certificate for: Parallels Panel
Issued by: Parallels Panel
Valid: 2015-01-15 → 2016-01-15
Note: self-signed certificate

Raw response

HTTP/1.1 400 Bad Request
Server: nginx
Date: Thu, 27 Aug 2026 19:16:31 GMT
Content-Type: text/html
Content-Length: 650
Connection: close

<html>
<head><title>400 The plain HTTP request was sent to HTTPS port</title></head>
<body>
<center><h1>400 Bad Request</h1></center>
<center>The plain HTTP request was sent to HTTPS port</center>
<hr><center>nginx</center>
</body>
</html>
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8443/tcp HTTP sw-cp-server first 2026-08-27 · last 2026-08-27

Status: 200 OK
Title: Plesk Onyx 17.8.11
Server: sw-cp-server

Raw response

HTTP/1.1 302 Moved Temporarily
Server: sw-cp-server
Date: Thu, 27 Aug 2026 19:16:31 GMT
Content-Type: text/html
Content-Length: 138
Connection: close
Location: https://104.237.52.41:8443/

<html>
<head><title>302 Found</title></head>
<body>
<center><h1>302 Found</h1></center>
<hr><center>nginx</center>
</body>
</html>

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.

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