OSN

Host

213.3.8.51

Tags: Expired certificate

As of our latest check on 2026-06-07, 213.3.8.51 (Swisscom (Schweiz) AG, AS3303, 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, 2026-06-07.

No known CVEs on this host.

Network
Swisscom (Schweiz) AG AS3303
Open ports
443 · at our latest check, 2026-06-07
Location
Switzerland CH
Hostname
51.8.3.213.static.wline.lns.sme.cust.swisscom.ch · reverse DNS, checked 2026-10-05
Route
213.3.0.0/16 · announced by Swisscom (Schweiz) AG AS3303 RPKI valid
Organisation
Swisscom (Switzerland) Ltd · Access network (cable / DSL / ISP)
Registry network
BLUEWINNET · 213.3.0.0 - 213.3.63.255 · RIPE
Abuse contact
[email protected] · for BLUEWINNET
First seen
2026-06-07 17:41 UTC
Last seen alive
2026-06-07 17:41 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 2026-06-07 · last 2026-06-07
TLS
TLSv1.2
Certificate for
chaux-de-fonds-wired-zqhzjmjnmk.dynamic-m.com
Issued by
HydrantID Server CA O1
Valid
2026-04-07 → 2026-07-16
Raw response 
YU���Fd�����w�V1�*�iG��DOWNGRD ��/��J��;=���j1T=%���v�\>_,���/
�
�
�
��0��0���@�g�q阆�y��f�0
	*�H��
0r10	UUS10U
	IdenTrust1.0,U%HydrantID Trusted Certificate Service10UHydrantID Server CA O10
260407104023Z
260716103923Z0��10	UUS10U
California10USan Jose10U
Cisco Systems Inc.1604U-chaux-de-fonds-wired-zqhzjmjnmk.dynamic-m.com0�"0
	*�H��
�0�
������D�7G�*˘��ѭQӢ���t�|޺�9������(��L]ΓF���Ն��f����T��->nnc&XO�e�w҅�������1�
%2q��%Y���R���
m��O�^»[1��D�������:��r�׳b�H��xOeAx�
m��â	��Vά���<Ϡ�V��[�Ԃ�	��̸��}�>�G�|�k{�4�=y_�,y����`�V��0�W�y�_@v������%�96Qp�q��l���s�� 0�0U��0��+y0w00+0�$http://commercial.ocsp.identrust.com0C+0�7http://validation.ident...<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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