Host

128.136.225.133

As of our latest check on 2026-10-07, 128.136.225.133 (Flexential Colorado Corp., AS13649, United States) had 3 open ports (80, 443, 8080) and 5 known CVEs, 1 known to be exploited.

Known CVEs on this host

3open ports
1name pointing here
5known CVEs
1known exploited

Open ports and CVEs as of our latest check of this host, 2026-10-07.

CVEs by severity: HIGH 4 MEDIUM 1

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
Flexential Colorado Corp. AS13649
Open ports
80, 443, 8080 · at our latest check, 2026-10-07
Location
United States US
Route
128.136.225.0/24 · announced by Flexential Colorado Corp. AS13649 no RPKI authorisation
Organisation
Flexential Corp. · Content / hosting
Registry network
PEAK10-NETBLK-19 · 128.136.0.0 - 128.136.255.255 · Flexential Corp. · ARIN
Abuse contact
[email protected] · for PEAK10-NETBLK-19
First seen
2026-10-07 04:47 UTC
Last seen alive
2026-10-07 04:50 UTC
Hosted domains
1 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 nginx/1.20.1 5 CVEs first 2026-10-07 · last 2026-10-07
Status
301 Moved Permanently
Title
301 Moved Permanently
Server
nginx/1.20.1
Raw response
HTTP/1.1 301 Moved Permanently
Server: nginx/1.20.1
Date: Wed, 07 Oct 2026 04:48:16 GMT
Content-Type: text/html
Content-Length: 169
Connection: keep-alive
Location: https://128.136.225.133:54443/

<html>
<head><title>301 Moved Permanently</title></head>
<body>
<center><h1>301 Moved Permanently</h1></center>
<hr><center>nginx/1.20.1</center>
</body>
</html>
443/tcp TLS first 2026-10-07 · last 2026-10-07
TLS
TLSv1.2
Certificate for
customer.questblue.com
Issued by
YE1
Valid
2026-08-18 → 2026-11-16
Raw response
HTTP/1.1 400 Bad Request
Server: nginx/1.20.1
Date: Wed, 07 Oct 2026 04:48:16 GMT
Content-Type: text/html
Content-Length: 657
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/1.20.1</center>
</body>
</html>
<!-- a padding to disable MSIE and Chrome friendly error page -->
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8080/tcp HTTP first 2026-10-07 · last 2026-10-07
Status
307 Temporary Redirect
Raw response
HTTP/1.1 307 Temporary Redirect
Content-Type: text/html; charset=utf-8
Location: /containers/
Date: Wed, 07 Oct 2026 04:48:16 GMT
Content-Length: 48

<a href="/containers/">Temporary Redirect</a>.

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.

Hostnames pointing to this address

1 name · as answered by each domain's own name servers

customer.questblue.comfirst seen 2026-10-16