104.253.217.86 — 2 open ports, 1 known CVE, network H4Y Technologies LLC

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: primetruckguide.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 ESMTP MailEnable Service, Version: 10.55-- ready at 08/27/26 18:32:27

Raw response

220 truckinguidesmktg.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.

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