Host

31.131.20.53

Tags: Self-signed certificate

As of our latest check on 2026-05-18, 31.131.20.53 (PE Skurykhin Mukola Volodumurovuch, AS56851, Netherlands) had 3 open ports (22, 80, 443) and 36 known CVEs.

Known CVEs on this host

3open ports
3names pointing here
36known CVEs
0known exploited

Open ports and CVEs as of our latest check of this host, 2026-05-18.

CVEs by severity: CRITICAL 2 HIGH 8 MEDIUM 15 LOW 11

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
PE Skurykhin Mukola Volodumurovuch AS56851
Open ports
22, 80, 443 · at our latest check, 2026-05-18
Location
Rotterdam, NL-ZH · Netherlands NL
Route
31.131.20.0/24 · announced by PE Skurykhin Mukola Volodumurovuch AS56851 RPKI valid
Organisation
PE Skurykhin Mukola Volodumurovuch
Registry network
VPS-UA · 31.131.16.0 - 31.131.31.255 · RIPE
Abuse contact
[email protected] · for VPS-UA
First seen
2026-05-18 10:23 UTC
Last seen alive
2026-05-18 10:24 UTC
Hosted domains
3 names point here

Reputation

Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.

Services (3)

22/tcp SSH OpenSSH_9.2p1 36 CVEs first 2026-05-18 · last 2026-05-18
Server
SSH-2.0-OpenSSH_9.2p1
Host key
ssh-ed25519 ab54a22e517a5a82…
Raw response
SSH-2.0-OpenSSH_9.2p1
80/tcp HTTP nginx first 2026-05-18 · last 2026-05-18
Status
200 OK
Title
Success!
Server
nginx
Raw response
HTTP/1.1 200 OK
Server: nginx
Date: Mon, 18 May 2026 10:23:24 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 1062
Connection: keep-alive
Last-Modified: Sat, 14 Feb 2026 19:45:12 GMT
ETag: "9d8-64acdf5c9d0b6-gzip"
Accept-Ranges: bytes
Vary: Accept-Encoding
Content-Encoding: gzip

��Vߏ�6~��sT'�RL0�E8��ݩUO��C�>����582N�lu�{m0�=�2�g��=������rd��B<�Il�����J���$�IM?I
�	М����w��<�]U%)��;sV��PYjVӚ�:ߦ��)C�d
����*J��Α�Z��݉RVUo�Y;��J_��d/��cG�=�O%Oe��R��C����F]u�%��C���uv��>�,3���\\�F0A�xU�J�b
/�	�5�_���;H~�����K-��7&�LsJ�;1����.��S��1�)+��L�*�xf`�j�Ɇ��o�
��"�]������nK�g������!8>vM���p�������O�P�@M�j����w���7�V�C�/���e��!�1�����.�...<truncated>
443/tcp TLS first 2026-05-18 · last 2026-05-18
TLS
TLSv1.2
Certificate for
host.memberlux.com
Issued by
host.memberlux.com
Valid
2026-02-14 → 2027-02-14
Note
self-signed certificate
Raw response
HTTP/1.1 400 Bad Request
Server: nginx
Date: Mon, 18 May 2026 10:23:24 GMT
Content-Type: text/html; charset=utf-8
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>
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->

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

3 names · as answered by each domain's own name servers

programs.ivan10.comfirst seen 2026-10-13
test.memberlux.comfirst seen 2026-10-14
memberlux.com.uafirst seen 2026-10-06