As of our latest check on 2026-05-19, 5.20.156.199 (UAB "Cgates", AS21412, Lithuania) had 1 open port (443) and 82 known CVEs, 1 known to be exploited.
Known CVEs on this host
1open port
0names pointing here
82known CVEs
1known exploited
Open ports and CVEs as of our latest check of this host, 2026-05-19.
CVEs by severity: CRITICAL 11HIGH 38MEDIUM 32LOW 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
All of them on a software version from an earlier observation: a service of that kind is open now.
Not counted: 5 only affect a particular platform; this host's is not known (php 8.1.12, http_server 2.4.54). See them
Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
Services (1)
443/tcpTLShttp_server 2.4.5482 CVEsfirst 2026-05-13 · last 2026-05-19
TLS
TLSv1.2
Certificate for
oleg2k19.info, www.oleg2k19.info
Issued by
ZeroSSL RSA Domain Secure Site CA
Valid
2025-04-28 → 2026-04-28
Raw response
HTTP/1.1 400 Bad Request
Date: Tue, 19 May 2026 09:00:12 GMT
Server: Apache/2.4.54 (Win64) OpenSSL/1.1.1p PHP/8.1.12
Content-Length: 469
Connection: close
Content-Type: text/html; charset=iso-8859-1
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<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>
<hr>
<address>Apache/2.4.54 (Win64) OpenSSL/1.1.1p PHP/8.1.12 Server at www.example.com Port 443</address>
</body></html>
Vulnerabilities
Only affects certain platforms (5)
These CVEs only apply when the software runs on a particular platform (for example Windows), and this host's platform is not known. They are not counted. 1 of them is known to be exploited.
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.