OSN

Host

213.9.75.59

Tags: Expired certificate

As of our latest check on 2026-06-07, 213.9.75.59 (HKN GmbH, AS12676, Germany) had 2 open ports (80, 443) and no known CVEs.

Known CVEs on this host

2open ports
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
HKN GmbH AS12676
Open ports
80, 443 · at our latest check, 2026-06-07
Location
Germany DE
Hostname
dus-smtp.boardbooks.com · reverse DNS, checked 2026-10-05
Route
213.9.0.0/17 · announced by HKN GmbH AS12676 RPKI valid
Organisation
HKN GmbH · Network service provider (transit)
Registry network
DILIGENT-NET · 213.9.75.32 - 213.9.75.63 · RIPE
Abuse contact
[email protected] · for DILIGENT-NET
First seen
2026-06-07 17:55 UTC
Last seen alive
2026-06-07 17:56 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 (2)

80/tcp HTTP BigIP first 2026-06-07 · last 2026-06-07
Status
302 Moved Temporarily
Server
BigIP
Raw response 
HTTP/1.0 302 Moved Temporarily
Location: https://213.9.75.59/
Server: BigIP
Connection: Keep-Alive
Content-Length: 0
443/tcp TLS first 2026-06-07 · last 2026-06-07
TLS
TLSv1.2
Certificate for
*.diligentcloudservices.com, diligentcloudservices.com
Issued by
DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid
2026-02-26 → 2026-09-12
Raw response 
WS��"RFhM��&��S#����$_�nDOWNGRD �]�tQoy�������>&���P��jLMH��/�vro0�0���	��t�u`!k%��0
	*�H��
0Y10	UUS10U
DigiCert Inc1301U*DigiCert Global G2 TLS RSA SHA256 2020 CA10
260226000000Z
260912235959Z0x10	UUS10UNew York10UNew York10U
Diligent Corporation1$0"U*.diligentcloudservices.com0�"0
	*�H��
�0�
��.x�uub�c���������4��IA�~f�y�0&D���,F6�{6/�*�
�;��l��*�YZ�?o�Nmֲ۫�����r���m�H���C��-I��N��8�^����Lղ�����T�@����Hq�:$�ZJ\�ת�Hav�H'�����4�4�J�����?�����@5���Q��î��
�]Hd2������Ek��-�z����z$Q�Z�PO*�JJg�p��s��8�
���4�eFN�[�����0��0U#0�t���f��7�Ͻ)7����0U۔q�+f�g�� ��x����0AU:08�*.diligentcloudservices.com�diligentcloudservices.c...<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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