Host

104.255.173.243

Tags: Expired certificate

As of our latest check on 2026-08-27, 104.255.173.243 (Tier.Net Technologies LLC, AS397423, United States) had 2 open ports (80, 443) 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
Tier.Net Technologies LLC AS397423
Open ports
80, 443 · at our latest check, 2026-08-27
Location
United States US
Route
104.255.173.0/24 · announced by Tier.Net Technologies LLC AS397423 RPKI valid
Organisation
Tier.Net Technologies LLC · Content / hosting
Registry network
TN-CDC-BLK3 · 104.255.173.0 - 104.255.173.255 · Tier.Net Technologies LLC · ARIN
Abuse contact
[email protected] · for TN-CDC-BLK3
First seen
2026-08-27 23:50 UTC
Last seen alive
2026-08-27 23:54 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)

80/tcp HTTP openresty first 2026-08-27 · last 2026-08-27
Status
200 OK
Server
openresty
Raw response
HTTP/1.1 200 OK
Server: openresty
Date: Thu, 27 Aug 2026 23:51:32 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: close
Set-Cookie: PHPSESSID=ea05099173446245fbd4779d101f984c; path=/

730
	<html>
    <head>
      <script type="text/javascript" src="/js/jquery-3.5.1.min.js"></script>

	  <link rel="shortcut icon" href="data:image/x-icon;," type="image/x-icon"> 
    </head>
    <body style="text-align: center;">

			<img src="/img/loading.gif" border="0" style="margin-top: 20px;">

      <form id="block_public" name="block_public" action="/block.php" method="POST">
	  	<input type="hidden" name="block_mode" value="public">
      </form>
      <form id="block_clientshield" name="block_clientshield" action="/block.php" method="POST">
        <input type="hidden" name="block_domain" value="104.255.173.243">
		<input type="hidden" name="block_ip" value="">
		<input type="hidden" name="block_mode" value="
443/tcp TLS first 2026-08-27 · last 2026-08-27
TLS
TLSv1.2
Certificate for
test.com, *.test.com
Issued by
CA
Valid
2019-03-10 → 2021-03-09
Raw response
HTTP/1.1 400 Bad Request
Server: openresty
Date: Thu, 27 Aug 2026 23:51:32 GMT
Content-Type: text/html
Content-Length: 666
Connection: close

<html>
<head><title>400 The plain HTTP request was sent to HTTPS port</title></head>
<body bgcolor="white">
<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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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.