Host

212.56.91.253

Tags: Self-signed certificate Expired certificate

As of our latest check on 2026-06-07, 212.56.91.253 (British Telecommunications Limited, AS6871, 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: British Telecommunications Limited AS6871
Open ports: 443 · at our latest check, 2026-06-07
Location: United Kingdom GB
Route: 212.56.64.0/18 · announced by British Telecommunications Limited AS6871 RPKI valid
Organisation: Plusnet plc · Access network (cable / DSL / ISP)
Registry network: UK-BT-980608 · 212.56.64.0 - 212.56.127.255 · British Telecommunications Limited · RIPE
Abuse contact: [email protected] · for UK-BT-980608
First seen: 2026-06-07 07:32 UTC
Last seen alive: 2026-06-07 07:33 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: MArril_GH
Issued by: MArril_GH
Valid: 2025-09-10 → 2026-10-12
Note: self-signed certificate

Raw response

TP�03Zl1j^��qOw����E)>��r��\8 ���&J���
���lT(��'�ܕ�?���W���/����0��0�Ġ	���9t�0
	*�H��
0!10	Uuk10U	MArril_GH0
250910073253Z
261012073253Z0!10	Uuk10U	MArril_GH0�"0
	*�H��
�0�
���yo��dxv�D�_�p9Y�;Bx���I5=�G���
��U7ȓ0P��H�D�=�]��o�I�70|�e�C� �.�G�K��Iۉ?��fYDRgLJ��#�+�����q����t��
�VݲR˼���h�u4>G=����7���Ć�/�ֵ2x�^|k9��L�(����j�L�iR�fx�$�@e�O�F�F���ۊUo�ך�����P�����`Cn�o&��XMnO�|�Д�)o����!>-��w���2	%�00U%0
+0
	*�H��
�����q=��"����m��
��9a!0�J�Š��Nt��"��=B_Q��VMZ}(�G õ:�[���J[o-SLa�����q19��7n��h�����y�nHho�cgJ2F=ڶ�7R���Y�?��J�|�q�N^Y���4��jW��s��u���...<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.

Report an issue with this page