Host

104.18.27.76

Tags: CDN

As of our latest check on 2026-08-26, 104.18.27.76 (Cloudflare, Inc., AS13335, Canada) had 4 open ports (80, 443, 8080, 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, 2026-08-26.

No known CVEs on this host.

Network
Cloudflare, Inc. AS13335
Open ports
80, 443, 8080, 8443 · at our latest check, 2026-08-26
Location
Canada CA
Route
104.18.16.0/20 · announced by Cloudflare, Inc. AS13335 RPKI valid
Organisation
Cloudflare, Inc. · Content / hosting
Cloud
Cloudflare · cdn
Registry network
CLOUDFLARENET · 104.16.0.0 - 104.31.255.255 · Cloudflare, Inc. · ARIN
Abuse contact
[email protected] · for CLOUDFLARENET
First seen
2026-08-26 08:10 UTC
Last seen alive
2026-08-26 08:12 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)

80/tcp HTTP cloudflare first 2026-08-26 · last 2026-08-26
Status
403 Forbidden
Server
cloudflare
Raw response
HTTP/1.1 403 Forbidden
Date: Wed, 26 Aug 2026 08:10:58 GMT
Content-Type: text/plain; charset=UTF-8
Content-Length: 17
Connection: keep-alive
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a3115cf359d5e518-DFW

error code: 1003
443/tcp TLS first 2026-08-26 · last 2026-08-26
Raw response
HTTP/1.1 400 Bad Request
Server: cloudflare
Date: Wed, 26 Aug 2026 08:10:53 GMT
Content-Type: text/html
Content-Length: 655
Connection: close
CF-RAY: -

<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>cloudflare</center>
</body>
</html>
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
8080/tcp HTTP cloudflare first 2026-08-26 · last 2026-08-26
Status
403 Forbidden
Server
cloudflare
Raw response
HTTP/1.1 403 Forbidden
Date: Wed, 26 Aug 2026 08:10:58 GMT
Content-Type: text/plain; charset=UTF-8
Content-Length: 17
Connection: keep-alive
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a3115cf30e1ef0a1-DFW

error code: 1003
8443/tcp TLS first 2026-08-26 · last 2026-08-26
Raw response
HTTP/1.1 400 Bad Request
Server: cloudflare
Date: Wed, 26 Aug 2026 08:10:57 GMT
Content-Type: text/html
Content-Length: 655
Connection: close
CF-RAY: -

<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>cloudflare</center>
</body>
</html>
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->

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.