Host

104.255.221.23

As of our latest check on 2026-08-27, 104.255.221.23 (Input Output Flood LLC, AS53755, United States) had 2 open ports (21, 80) and no known CVEs.

Known CVEs on this host

2open 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: Input Output Flood LLC AS53755
Open ports: 21, 80 · at our latest check, 2026-08-27
Location: United States US
Route: 104.255.220.0/23 · announced by Input Output Flood LLC AS53755 no RPKI authorisation
Organisation: Input Output Flood LLC · Content / hosting
Registry network: SERVERGUY-1 · 104.255.220.0 - 104.255.221.255 · SERVERGUY · ARIN
First seen: 2026-08-27 21:41 UTC
Last seen alive: 2026-08-27 21:43 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 (2)

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

Banner: 220 FTP Server ready.

Raw response

220 FTP Server ready.

80/tcp HTTP nginx first 2026-08-27 · last 2026-08-27

Status: 301 Moved Permanently
Title: 301 Moved Permanently
Server: nginx

Raw response

HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Thu, 27 Aug 2026 21:41:54 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://104.255.221.23/
Access-Control-Allow-Origin: *
Strict-Transport-Security: max-age=31536000
X-XSS-Protection: 1; mode=block

<html>
<head><title>301 Moved Permanently</title></head>
<body>
<center><h1>301 Moved Permanently</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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