217.111.83.3 — 2 open ports, 0 known CVEs, network COLT Technology Services Group…

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, 2026-06-08.

No known CVEs on this host.

Network: COLT Technology Services Group Limited AS8220
Open ports: 80, 443 · at our latest check, 2026-06-08
Location: Germany DE
Route: 217.110.0.0/15 · announced by COLT Technology Services Group Limited AS8220 RPKI valid
Organisation: Colt Technology Services Group · Network service provider (transit)
Registry network: NET-DE-AOK · 217.111.83.0 - 217.111.83.255 · RIPE
Abuse contact: [email protected] · for NET-DE-AOK
First seen: 2026-06-08 09:36 UTC
Last seen alive: 2026-06-08 09:37 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 first 2026-06-08 · last 2026-06-08

Status: 500
Title: The URL you requested has been blocked

Raw response

HTTP/1.1 500 Internal Server Error
Content-Length: 39124
Content-Type: text/html

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd"><html> <head> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=0"> <style type="text/css"> html, body { margin: 0; padding: 0; font-family: Verdana, Arial, sans-serif; font-size: 10pt; background-color: #ffffff; } h1, h2 { height: 82px; text-indent: -999em; margin: 0; padding: 0; margin: 0; } div { margin: 0; padding: 0; } div.header { background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAPMAAAFnCAMAAABEqI/sAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAyFpVFh0WE1MOmNvbS5hZG9iZS54bXAAAAAAADw/eHBhY2tldCBiZWdpbj0i77u/IiBpZD0iVzVNME1wQ2VoaUh6cmVTek5UY3prYzlkIj8+IDx4OnhtcG1ldGEgeG1sbnM6eD0iYWRvYmU6bnM6bWV0YS8iIHg6eG1wdGs9IkFkb2JlIFhNUCBDb3JlIDUuNS1jMDIxIDc5LjE1NDkxMSwgMjAxMy

443/tcp TLS first 2026-06-08 · last 2026-06-08

TLS: TLSv1.2
Certificate for: aok-homeoffice.de, www.aok-homeoffice.de
Issued by: R12
Valid: 2026-05-04 → 2026-08-02

Raw response

95j&�"�`8`�-���k�<�6{�3B3DOWNGRD�/
�0,)0�0����Ɗ�
�$Qu5<���0
	*�H��
0310	UUS10U

Let's Encrypt10
UR120
260504141946Z
260802141945Z010Uaok-homeoffice.de0�"0
	*�H��
�0�
���H^����R2�bФ�%���^+`|�D��T���B����({��sӶ���!2-�3	k�h��Bfss�3[,0?}�?�8���5��h������'ؙ]�R%۱��bK��m�
u�b+0-��)k�(�r"��/wP�|Y��b1ϣp�x�<�m��q��5R�jҨW�����C�5����u�B3n�MZ˂�S�J�m]�T�rW�xo��.�%�!1}+�#"Cw�QpKp�d��a���
q0i�sr6th����uhu�3����i�G'�����6�Gv/�·�Vlut��gה��~Qf�2p�m>ȫ\�{~B��Hǟ�m����?�	fS�AX�]�}~�æ��A�u�rP���_h�����7g��c���q�g9i�������̢I�3�����I�{%�w�`�H��4��Q`�Ų�?�N��/2n�� �#?�
��<��<L8%0c���...<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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