Host

213.227.89.44

Tags: Expired certificate

As of our latest check on 2026-06-08, 213.227.89.44 (Silesian University of Technology, Computer Centre, AS8508, Poland) had 1 open port (443) and no known CVEs.

Known CVEs on this host

1open port
0names pointing here
0known CVEs
0known exploited

Open ports and CVEs as of our latest check of this host, 2026-06-08.

No known CVEs on this host.

Network
Silesian University of Technology, Computer Centre AS8508
Open ports
443 · at our latest check, 2026-06-08
Location
Poland PL
Hostname
04.vdi.ue.katowice.pl · reverse DNS, checked 2026-10-05
Route
213.227.88.0/21 · announced by Silesian University of Technology, Computer Centre AS8508 RPKI valid
Organisation
Silesian University of Technology, Computer Centre · Educational/Research
Registry network
UE · 213.227.88.0 - 213.227.95.255 · RIPE
Abuse contact
[email protected] · for UE
First seen
2026-06-08 04:05 UTC
Last seen alive
2026-06-08 04:06 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 (1)

443/tcp TLS first 2026-06-08 · last 2026-06-08
TLS
TLSv1.2
Certificate for
*.vdi.ue.katowice.pl, vdi.ue.katowice.pl
Issued by
GEANT TLS RSA 1
Valid
2025-08-20 → 2026-08-20
Raw response
]Y��f���r���x0Dn����d�LDOWNGRD u7�k�����'��L��<VBw�Vuv��竺�/�����0��0�_�Ip��F{4-���%F20
	*�H��
0`10	UGR1705U
.Hellenic Academic and Research Institutions CA10UGEANT TLS RSA 10
250820051348Z
260820051348Z0��10	UPL10U	śląskie10UKatowice1-0+U
$Uniwersytet Ekonomiczny w Katowicach10U*.vdi.ue.katowice.pl0�"0
	*�H��
�0�
����]>	C����(A|�Խ:2t���\ܑ����q���bR�E�wۤ�`�9�>Į�K���º��˼drOU?A�q���;�t��M �g��Qa�a���d�YxB��3UZ�h2��o8PI��r�T:
]/�;�P���^�C�"�P?���_`��g�;U�[���������,]� uu|����ܽu��IāJ��Bn<��x�M��d��Sf|	D	��Pf1d�xF�J�4@��i��v��VC������wg
��˪ꓝ���	Yx5�.���e��t@%�z+<ZG��|P�c!�2K�2���`���yf��M�BH�����o&D�3�ƒ4k�,�3G�...<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.