As of our latest check on 2026-07-29, 72.52.138.172 (Liquid Web, L.L.C, AS32244, United States) had 4 open ports (21, 25, 80, 443) and 4 known CVEs.
Known CVEs on this host
4open ports
32names pointing here
4known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-07-29.
CVEs by severity: HIGH 2MEDIUM 1LOW 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
Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
Services (4)
21/tcpFTPfirst 2026-07-29 · last 2026-07-29
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220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 2 of 50 allowed.
220-Local time is now 15:48. Server port: 21.
220-This is a private system - No anonymous logi
Raw response
220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 1 of 50 allowed.
220-Local time is now 15:46. Server port: 21.
220-This is a private system - No anonymous login
220-IPv6 connections are also welcome on this server.
220 You will be disconnected after 15 minutes of inactivity.
25/tcpSMTPexim 4.99.54 CVEsfirst 2026-07-29 · last 2026-07-29
Banner
451-The server has reached its limit for processing requests from your host.
451 Please try again later.
Raw response
220-host2.promowarehousehost.com ESMTP Exim 4.99.5 #2 Wed, 29 Jul 2026 15:46:02 -0400
220-We do not authorize the use of this system to transport unsolicited,
220 and/or bulk e-mail.
80/tcpHTTPApachefirst 2026-07-29 · last 2026-07-29
HTTP/1.1 400 Bad Request
Date: Wed, 29 Jul 2026 19:46:02 GMT
Server: Apache
Content-Length: 523
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>
<p>Additionally, a 400 Bad Request
error was encountered while trying to use an ErrorDocument to handle the request.</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.
Hostnames pointing to this address
32 names · as answered by each domain's own name servers