As of our latest check on 2026-08-27, 104.166.98.200 (Nextor Telecom LLC, AS398852, United States) had 2 open ports (25, 443) and 4 known CVEs.
Known CVEs on this host
2open ports
0names pointing here
4known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-08-27.
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 (2)
25/tcpSMTPexim 4.99.54 CVEsfirst 2026-08-27 · last 2026-08-27
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451-The server has reached its limit for processing requests from your host.
451 Please try again later.
Raw response
220-nex8.nextordns.com.mx ESMTP Exim 4.99.5 #2 Wed, 26 Aug 2026 23:36:51 -0600
220-We do not authorize the use of this system to transport unsolicited,
220 and/or bulk e-mail.
HTTP/1.1 400 Bad Request
Server: nginx
Date: Thu, 27 Aug 2026 05:36:51 GMT
Content-Type: text/html
Content-Length: 650
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</center>
</body>
</html>
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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.