OSN

Host

217.110.221.100

Tags: Self-signed certificate

As of our latest check on 2026-06-09, 217.110.221.100 (COLT Technology Services Group Limited, AS8220, Germany) 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, 2026-06-09.

No known CVEs on this host.

Network
COLT Technology Services Group Limited AS8220
Open ports
443 · at our latest check, 2026-06-09
Location
Germany DE
Hostname
ad96edd64.dsl.de.colt.net · reverse DNS, checked 2026-10-05
Route
217.110.0.0/15 · announced by COLT Technology Services Group Limited AS8220 RPKI valid
Organisation
Colt Technology Services Group · Network service provider (transit)
Registry network
NET-DE-NILAPLAN-KARLSRUHE · 217.110.221.96 - 217.110.221.103 · RIPE
Abuse contact
[email protected] · for NET-DE-NILAPLAN-KARLSRUHE
First seen
2026-06-08 22:21 UTC
Last seen alive
2026-06-09 00:44 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 2026-06-09
TLS
TLSv1.2
Certificate for
Bechler
Issued by
Bechler
Valid
2023-10-13 → 2033-12-13
Note
self-signed certificate
Raw response 
95@�l��=������x�k�P���)�,�[�D��/
�!0�0���9�\0
	*�H��
0C10	UDE10U
Bechler10UBechler10UBechler0
231013000000Z
331213000000Z0C10	UDE10U
Bechler10UBechler10UBechler0�"0
	*�H��
�0�
��a4�0[�~v���Gd7�r{�� ��WJ����/բ�7�_�tѷ&�6R��io�����T��O�6�ׯ�C���q�?�ӳ���L��PS���P
�ee�;��SK�Z��b��4�������~����}����^�����^��r������UAr�}@�*��m֜�߈P��}kwj0�ڦPFf=����OVn��W'�dB��齼=�d�O�Hk�J#�F{��o�(�\a{�_B�lo6�P�<.�כ�R,3�"-�	K�0
0U�0
	*�H��
�Ʈ�����g�_Q��m[f��Q��Ch��q÷;�!���+\���#|XZ92�|���f�$��Zgws�v
`����-�^��0A�~��}^a6�����XA7)���o+��Se�(ۣ�L��ǣj����w�g�	�2���`]�G	؃YD��������...<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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