217.91.56.239 — 2 open ports, 0 known CVEs, network Deutsche Telekom AG

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, 2026-06-09.

No known CVEs on this host.

Network: Deutsche Telekom AG AS3320
Open ports: 80, 443 · at our latest check, 2026-06-09
Location: Hannover, DE-NI · Germany DE
Hostname: pd95b38ef.dip0.t-ipconnect.de · reverse DNS, checked 2026-10-05
Route: 217.80.0.0/12 · announced by Deutsche Telekom AG AS3320 RPKI valid
Organisation: Deutsche Telekom AG · Network service provider (transit)
Registry network: DTAG-STATIC01 · 217.91.0.0 - 217.91.127.255 · RIPE
Abuse contact: [email protected] · for DTAG-STATIC01
First seen: 2026-06-08 21:13 UTC
Last seen alive: 2026-06-09 00:20 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 Kerio Connect 10.0.7 patch 1 first 2026-06-08 · last 2026-06-09

Status: 301 Moved permanently
Server: Kerio Connect 10.0.7 patch 1

Raw response

HTTP/1.1 301 Moved permanently
Connection: Close
Content-Security-Policy: default-src 'self' 'unsafe-eval' 'unsafe-inline' *.kerio.com *.microsoft.com login.microsoftonline.com; img-src * http: https: data: *.kerio.com;
Content-Type: application/octet-stream
Date: Tue, 9 Jun 2026 00:19:25 GMT
Location: /webmail/
Server: Kerio Connect 10.0.7 patch 1
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
X-UA-Compatible: IE=edge
X-XSS-Protection: 1; mode=block

443/tcp TLS first 2026-06-08 · last 2026-06-09

TLS: TLSv1.2
Certificate for: mail.prettenhofer.de
Issued by: mail.prettenhofer.de
Valid: 2025-07-04 → 2026-07-04
Note: self-signed certificate

Raw response

YUٷ������_�fD���_��m DOWNGRD ذ����H�3��	���#˄�WW����+�/
�����0��0���	������0
	*�H��
0,10Umail.prettenhofer.de10	UUS0
250704101915Z
260704101915Z0,10Umail.prettenhofer.de10	UUS0�"0
	*�H��
�0�
�ڙ/;(m�li�G"İUy�u��?t7��e�+���H«GCIAt�ÅMc�����<���!��i��p&t�B�Q��=�"�%�=�*@��Lf(��`�FN{ы�H��;�Ibz9�Ӵť�$:�/9�����)��q��"��=y�6Rb��:��1��t�VT?�%��9��
�p�7y��59��'R�\x����E����Q<P\�����;�J�B�'�;��SsQ���d��_���/6D?�������0��0Uqݭ�QCW�J�UiS���*0U0�mail.prettenhofer.de0U#0�qݭ�QCW�J�UiS���*0U�0�0U��0;U%402+++++	0+�G�E10
	*�H��
���;�����yҚ*"y�WN!	�����ͨ�}���UL�ޅò$Z�S7�ա�k�����)�...<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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