Host

104.253.217.166

Tags: Hosting Expired certificate

As of our latest check on 2026-08-27, 104.253.217.166 (H4Y Technologies LLC, AS397373, United States) had 2 open ports (25, 443) and 1 known CVE.

Known CVEs on this host

2open ports
0names pointing here
1known CVE
0known exploited

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

CVEs by severity: HIGH 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
H4Y Technologies LLC AS397373
Open ports
25, 443 · at our latest check, 2026-08-27
Location
United States US
Hostname
freightguidecenter.com · reverse DNS, checked 2026-10-05
Route
104.253.217.0/24 · announced by H4Y Technologies LLC AS397373 RPKI valid
Organisation
H4Y Technologies LLC · Content / hosting
Registry network
EGN-21 · 104.252.0.0 - 104.253.255.255 · Subnet Digital LLC · ARIN
Abuse contact
[email protected] · for EGN-21
First seen
2026-08-27 23:30 UTC
Last seen alive
2026-08-27 23:32 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)

25/tcp SMTP mailenable 10.55 1 CVE first 2026-08-27 · last 2026-08-27
Banner
220 freightguidecenter.com ESMTP MailEnable Service, Version: 10.55-- ready at 08/27/26 18:32:27
Raw response
220 freightguidecenter.com ESMTP MailEnable Service, Version: 10.55-- ready at 08/27/26 18:30:52
443/tcp TLS first 2026-08-27 · last 2026-08-27
TLS
TLSv1.2
Certificate for
mta-sts.ns21618929.com, ns21618929.com, www.ns21618929.com
Issued by
R3
Valid
2023-02-16 → 2023-05-17
Raw response
HTTP/1.1 400 Bad Request
Date: Thu, 27 Aug 2026 23:30:52 GMT
Server: Apache
Content-Length: 402
Connection: close
Content-Type: text/html; charset=iso-8859-1

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html><head>
<title>400 Bad Request</title>
</head><body>
<h1>Bad Request</h1>
<p>Your browser sent a request that this server could not understand.<br />
Reason: You're speaking plain HTTP to an SSL-enabled server port.<br />
 Instead use the HTTPS scheme to access this URL, please.<br />
</p>
</body></html>

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.