Host

83.99.90.217

Tags: Self-signed certificate End-of-life software

As of our latest check on 2026-05-25, 83.99.90.217 (POST Luxembourg, AS6661, Luxembourg) had 2 open ports (80, 443) and 14 known CVEs, 1 known to be exploited.

Known CVEs on this host

2open ports
0names pointing here
14known CVEs
1known exploited

Open ports and CVEs as of our latest check of this host, 2026-05-25.

CVEs by severity: CRITICAL 1 HIGH 10 MEDIUM 3

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
POST Luxembourg AS6661
Open ports
80, 443 · at our latest check, 2026-05-25
Location
Luxembourg LU
Hostname
ip-83-99-90-217.dyn.luxdsl.pt.lu · reverse DNS, checked 2026-10-04
Route
83.99.0.0/17 · announced by POST Luxembourg AS6661 RPKI valid
Organisation
Post Group Luxembourg · Access network (cable / DSL / ISP)
Registry network
EPT · 83.99.0.0 - 83.99.103.255 · RIPE
Abuse contact
[email protected] · for EPT
First seen
2026-05-25 04:14 UTC
Last seen alive
2026-05-25 04:15 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)

80/tcp HTTP nginx/1.10.3 14 CVEs first 2026-05-25 · last 2026-05-25
Status
200 OK
Title
VARTA Storage
Server
nginx/1.10.3
Raw response
HTTP/1.1 200 OK
Server: nginx/1.10.3
Date: Mon, 25 May 2026 04:14:31 GMT
Content-Type: text/html
Last-Modified: Thu, 07 Oct 2021 15:59:20 GMT
Transfer-Encoding: chunked
Connection: keep-alive
ETag: W/"615f1958-a43"
Pragma: no-cache
Cache-Control: no-cache
Content-Encoding: gzip

2c8
��VKO�0���ps�k���&[Q��JHE�$N��L�c�������#�&aQ-�מ�曇���}~�p�����E>�$[/�
3��g׷g��HE
�q�t��hI��D��O�D^�3���d�K�mbT�%*�ɒU�I��V�߷6���3�w�G��8��D�Z�3�����`��~߳���`�rS���@�FQ�hm����hy����ojװa���T�ڠ�ˏ�%aw�9BZ�$�¶�@PX=���;A}\p���w����Ld��:��qL��������8{����6x#S
���&@��yq3%�)�����������Y>1
y�2�!�%�����`m�}�(c��dw���5t���^�˂��
��h�Da���(�b{�D��}@9Uw_�)��...<truncated>
443/tcp TLS first 2026-05-25 · last 2026-05-25
TLS
TLSv1.2
Certificate for
varta601211107
Issued by
Energy Management System
Valid
2016-11-03 → 2036-10-29
Note
self-signed certificate
Raw response
HTTP/1.1 400 Bad Request
Server: nginx/1.10.3
Date: Mon, 25 May 2026 04:14:31 GMT
Content-Type: text/html
Content-Length: 673
Connection: close

<html>
<head><title>400 The plain HTTP request was sent to HTTPS port</title></head>
<body bgcolor="white">
<center><h1>400 Bad Request</h1></center>
<center>The plain HTTP request was sent to HTTPS port</center>
<hr><center>nginx/1.10.3</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.