Host

217.11.221.85

Tags: Self-signed certificate Expired certificate

As of our latest check on 2026-06-08, 217.11.221.85 (NTS workspace AG, AS15576, Switzerland) 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
NTS workspace AG AS15576
Open ports
443 · at our latest check, 2026-06-08
Location
Switzerland CH
Route
217.11.208.0/20 · announced by NTS workspace AG AS15576 RPKI valid
Organisation
NTS Workspace AG · Network service provider (transit)
Registry network
graffenried-netv4-4 · 217.11.221.80 - 217.11.221.95 · RIPE
Abuse contact
[email protected] · for graffenried-netv4-4
First seen
2026-06-08 04:53 UTC
Last seen alive
2026-06-08 04:54 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
firepower
Issued by
firepower
Valid
2021-09-10 → 2026-09-10
Note
self-signed certificate
Raw response
YU��Y�A��uWR������zDOWNGRD ��(�-I'K&��?�x�&iO���\�>�����JC�/
�����0��0� 	����p�c�0
	*�H��
010U	firepower0
210910063733Z
260910063733Z010U	firepower0�"0
	*�H��
�0�
���y@>o{B�
��ѡʅK'��)�7u5ȗ�IB�'�BrFņ����9�4�9����Ε]`z�����T��0���xb�<$c�J£��U�v���?�����1�;#��U�D����������
Ʊ`��nR)���&:�BB&ɠ���&�nJ
U�K����f�{z|:G�f�p�#��c#?��L� �Ls�Y�41z��b�������dP<JPj����q j�xz
��z���8�wk��"vE3�UE^B����/0-0U�#���^ ��gqS54|M�0U�00
	*�H��
�l�h6&�?�v��@�
������P�>Z���b��?TWΕ��ѐ�;�Du����A(���Z���HJ��CM�^����ʞ�[�Fen�W�j��Q,��4�X����$P��%�tw������u�f���...<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.