OSN

Host

213.172.102.52

Tags: Self-signed certificate

As of our latest check on 2026-06-08, 213.172.102.52 (MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG, AS25394, 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, 2026-06-08.

No known CVEs on this host.

Network
MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG AS25394
Open ports
443 · at our latest check, 2026-06-08
Location
Germany DE
Hostname
06257-1.kunden.mk-netzdienste.de · reverse DNS, checked 2026-10-05
Route
213.172.96.0/19 · announced by MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG AS25394 RPKI valid
Organisation
MK Netzdienste · Access network (cable / DSL / ISP)
Registry network
MK-NETZDIENSTE-DIALIN13 · 213.172.96.0 - 213.172.102.255 · RIPE
Abuse contact
[email protected] · for MK-NETZDIENSTE-DIALIN13
First seen
2026-06-08 01:27 UTC
Last seen alive
2026-06-08 01:27 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
ASA Temporary Self Signed Certificate
Issued by
ASA Temporary Self Signed Certificate
Valid
2024-01-10 → 2034-01-07
Note
self-signed certificate
Raw response 
YU���0�\��ܡ.Pi�'�a���DOWNGRD `_A��܃��o���Dx�h�����j����+
�^ZWT0�P0���e��q0
*�H�=001.0,U%ASA Temporary Self Signed Certificate0
240110160608Z
340107160608Z001.0,U%ASA Temporary Self Signed Certificate0Y0*�H�=*�H�=B��:qJ�����L����tz�C���.���"I�W\�Q�X3��
Y��`TK�$Z�����<0
*�H�=I0F!�b�v�D�/���/D�Wq)�j5��=С��2=�m!���ܲ���s����e�6�lE�˓=�������k��Ah�E��`F���@���VCe����Lk��V�c{��?ߤ�8!�3"�J��?
�t���^ȉ��G0E k�O�
*~��g�a8����
�I�T�@_�]!�6�"\t'm����#�6��!>��'Ř9!$

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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