212.87.225.17 — 2 open ports, 0 known CVEs, network Politechnika Czestochowska

Known CVEs on this host

2open ports

0names pointing here

0known CVEs

0known exploited

Open ports and CVEs as of our latest check of this host, 2026-06-07.

No known CVEs on this host.

Network: Politechnika Czestochowska AS15373
Open ports: 80, 443 · at our latest check, 2026-06-07
Location: Poland PL
Hostname: edumeet.pcz.pl · reverse DNS, checked 2026-10-05
Route: 212.87.224.0/21 · announced by Politechnika Czestochowska AS15373 RPKI valid
Organisation: Politechnika Czestochowska
Registry network: PCZ-NET · 212.87.224.0 - 212.87.231.255 · Politechnika Czestochowska · RIPE
Abuse contact: [email protected] · for PCZ-NET
First seen: 2026-06-07 10:36 UTC
Last seen alive: 2026-06-07 10:37 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 first 2026-06-07 · last 2026-06-07

Status: 400 Bad Request
Server: nginx

Raw response

HTTP/1.1 400 Bad Request
Server: nginx
Date: Sun, 07 Jun 2026 10:36:28 GMT
Content-Type: application/octet-stream
Content-Length: 35
Connection: keep-alive

Bad request: HTTP is not supported.

443/tcp TLS first 2026-06-07 · last 2026-06-07

TLS: TLSv1.2
Certificate for: node1.pcz.pl.media.edumeet.eu
Issued by: E7
Valid: 2026-04-11 → 2026-07-10

Raw response

YU��J�	���M���C�=�g7%�5DOWNGRD HЇ��b&�x.r�� �\��C��h�ځ�T �+
��0��0�)�����e�7,�����0
*�H�=0210	UUS10U

Let's Encrypt10	UE70
260411182813Z
260710182812Z0(1&0$Unode1.pcz.pl.media.edumeet.eu0Y0*�H�=*�H�=B����)M�$9_r[:Ȣ���T��w/��o��EMfL�v����,��ҔY;��	x���q��j���'0�#0U��0U%0
+0U�00U�X��q`0z�����<J3�)0U#0��H�܇D�oڢ�`tx�02+&0$0"+0�http://e7.i.lencr.org/0(U!0�node1.pcz.pl.media.edumeet.eu0U 0
0g�0-U&0$0"� ��http://e7.c.lencr.org/23.crl0�

+�y�����u�8��|��D_[����n��Y�G
i����X��~��F0D ���U:������A!���i%�b�{HϹ�� s�s8�#�����C����J��}��@�>y@[k@}��k����y9��1
�����F�,��_^&%��~��a�uF0D e>���7$�ډ�4m�!w�����p�ܞY�ք� F�w֘�0��...<truncated>

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.

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