Host

217.171.121.99

Tags: Self-signed certificate

As of our latest check on 2026-06-09, 217.171.121.99 (Wittenberg-net GmbH, AS31723, 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
Wittenberg-net GmbH AS31723
Open ports
443 · at our latest check, 2026-06-09
Location
Germany DE
Route
217.171.112.0/20 · announced by Wittenberg-net GmbH AS31723 RPKI valid
Organisation
Wittenberg-net GmbH
Registry network
WB-NET-DIALIN-POOL-03 · 217.171.120.0 - 217.171.123.255 · RIPE
Abuse contact
[email protected] · for WB-NET-DIALIN-POOL-03
First seen
2026-06-09 07:01 UTC
Last seen alive
2026-06-09 07:02 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 2026-06-09 · last 2026-06-09
TLS
TLSv1.2
Certificate for
xxt1xldxewnxudoa.myfritz.net, fritz.box, www.fritz.box, myfritz.box, www.myfritz.box, fritz.nas, www.fritz.nas
Issued by
xxt1xldxewnxudoa.myfritz.net
Valid
2018-10-19 → 2038-01-15
Note
self-signed certificate
Raw response
YUK�"�v��7X�ݪ�*V:q��DOWNGRD ��u��00	�d8%3��4h�Ȋ�@�@��d����/
�����0��0���	�J�^�(0
	*�H��
0'1%0#Uxxt1xldxewnxudoa.myfritz.net0
181019120405Z
380115120405Z0'1%0#Uxxt1xldxewnxudoa.myfritz.net0�"0
	*�H��
�0�
���Ⱥ���&e��;��к�z�D�_��*���܇��
lS	AU��j���i��M�7X���˫�
��z�E�YW�o�~f�sb}d	G�Ώ�va���A�&/R�	�5ݤ�}���%�S��=73�� &v63�(Ʀ��-*��~%䀡%N��g��Z�̈́+n����9w�w;��W��c����_tB�\�����2<Up�y	?�Ѹ �S�дl�}��'����k,�S�T=_������4�kd�c���0�0U��
���q9��fk�!����l0WU#P0N���
���q9��fk�!����l�+�)0'1%0#Uxxt1xldxewnxudoa.myfritz.net�	�J�^�(0U0�0yUr0p�xxt1xldxewnxudoa.myfritz.net�	fritz.box�
www.fritz.box�myfritz.box�www.myfritz.box�	fritz.nas�...<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.