OSN

Host

195.234.28.74

Tags: Self-signed certificate

As of our latest check on 2026-06-07, 195.234.28.74 (Optinet U.K. Limited, AS43872, United Kingdom) 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
Optinet U.K. Limited AS43872
Open ports
443 · at our latest check, 2026-06-07
Location
United Kingdom GB
Hostname
195.234.28.74-no-dns-yet.optinet.co.uk · reverse DNS, checked 2026-10-05
Route
195.234.28.0/24 · announced by Optinet U.K. Limited AS43872 RPKI valid
Organisation
Optinet U.K. Limited · Access network (cable / DSL / ISP)
Registry network
UK-OPTINET-20210519 · 195.234.28.0 - 195.234.28.255 · Optinet U.K. Limited · RIPE
Abuse contact
[email protected] · for UK-OPTINET-20210519
First seen
2026-06-07 03:03 UTC
Last seen alive
2026-06-07 03:03 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
portal.sansburydouglas.co.uk
Issued by
portal.sansburydouglas.co.uk
Valid
2022-07-26 → 2027-07-26
Note
self-signed certificate
Raw response 
Mj$߂V=ll�Ȁ��Kz�
��D�DOWNGRD �%�ݘ�uA���M���|�o���Ґ��f
�/�[XU0�Q0�9�4��
A��L��pcS�0
	*�H��
0'1%0#Uportal.sansburydouglas.co.uk0
220726121201Z
270726122201Z0'1%0#Uportal.sansburydouglas.co.uk0�"0
	*�H��
�0�
��!I�|��W]��hO�����2T��
�v@�����Yũg5�˜o�z�������o�h�C��i�Fw�&#����u)+�5��8�fI����6 ,)Y�nrx�/�
��N�َ����qn��|0�^�?�~��P��JY���]`0siA`uL]ͭ�	����,/�!ɖOG���Z[<	�bH����A�d�Я)I0�֗�����!ÇW�I�~���UCu��{㥨����- �1c��n��#����hX�j��65�y0w0U��0U%0++0'U 0�portal.sansburydouglas.co.uk0Um�pb.���Z�����l4x)��0
	*�H��
�V(���6�0kw�e3@1�)Ӕ[��^��$���ں@���q,|r�~c���fT:yP��T�9�
�x�lJ�4Xlv7�U2��8IT2��]���...<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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