OSN

Host

213.166.53.231

As of our latest check on 2026-06-07, 213.166.53.231 (POST Luxembourg, AS6661, Luxembourg) 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
POST Luxembourg AS6661
Open ports
80, 443 · at our latest check, 2026-06-07
Location
Luxembourg LU
Hostname
vpn.mizuho.lu · reverse DNS, checked 2026-10-05
Route
213.166.32.0/19 · announced by POST Luxembourg AS6661 RPKI valid
Organisation
Post Group Luxembourg · Access network (cable / DSL / ISP)
Registry network
MIZUHO-LU · 213.166.53.224 - 213.166.53.239 · RIPE
Abuse contact
[email protected] · for MIZUHO-LU
First seen
2026-06-07 23:45 UTC
Last seen alive
2026-06-07 23:46 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 2026-06-07 · last 2026-06-07
Status
400 Bad Request
Title
400 Bad Request
Raw response 
HTTP/1.0 400 Bad Request
Connection: close
Content-Type: text/html

<HTML><HEAD><TITLE>400 Bad Request</TITLE></HEAD><BODY><H4>400 Bad Request</H4><BR>The request contains an invalid host header</BODY></HTML>
443/tcp TLS first 2026-06-07 · last 2026-06-07
TLS
TLSv1.2
Certificate for
*.mizuho.lu, mizuho.lu
Issued by
GlobalSign RSA OV SSL CA 2018
Valid
2025-12-22 → 2027-01-23
Raw response 
YU^w��
O����"��}�⭀��{qDOWNGRD (#cg$+c��K�!��-<��7�W�a3;5���/
��0��0���TUX�ϛ'ܒe0
	*�H��
0P10	UBE10U
GlobalSign nv-sa1&0$UGlobalSign RSA OV SSL CA 20180
251222085616Z
270123085615Z0��10	ULU10U
Luxembourg10USchuttrange110/U
(Mizuho Trust & Banking (Luxembourg) S.A.10U*.mizuho.lu0�"0
	*�H��
�0�
�ϣMv��*R�x�U��������������j�C��t����o}/R��^�O�+���LN�5�O�]\G�w�(8X����9��@ 1���u�BA�^I;����&�ѩ�S��x�ɢU 4y���@|���}^�v]�<��@�r^�Gd@�<��&���͆2䘋9b@��BhLdp��5�V��9�ޝ�����`�m�h�!7`3��`Eq��*�hfĐ���4�cX=
����B.�O�
a{6�h y�G
@����A�k��O0�K0U��0U�00��+��00D+0�8http://secure.globalsign.com/cacert/gsrsaovsslca2018.crt07+0�+http://ocsp.globalsign.com/gsrsaovsslca20180VU O0M0A	+�20402+&https...<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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