Host

81.95.97.99

Tags: Self-signed certificate

As of our latest check on 2026-05-24, 81.95.97.99 (ACTIVE 24, s.r.o., AS25234, Czechia) had 2 open ports (80, 443) and 6 known CVEs, 1 known to be exploited.

Known CVEs on this host

2open ports
1name pointing here
6known CVEs
1known exploited

Open ports and CVEs as of our latest check of this host, 2026-05-24.

CVEs by severity: HIGH 5 MEDIUM 1

A match is an indication, not proof: it is based on the software version a service reported, and fixes are often backported without changing the version. See the list

Network
ACTIVE 24, s.r.o. AS25234
Open ports
80, 443 · at our latest check, 2026-05-24
Location
Czechia CZ
Hostname
iwad.smtp.cz · reverse DNS, checked 2026-10-04
Route
81.95.96.0/20 · announced by ACTIVE 24, s.r.o. AS25234 RPKI valid
Organisation
ACTIVE 24, s.r.o. · Content / hosting
Registry network
ACTIVE24-CZ-SERVERS-NET1 · 81.95.96.0 - 81.95.99.255 · RIPE
Abuse contact
[email protected] · for ACTIVE24-CZ-SERVERS-NET1
First seen
2026-05-24 02:25 UTC
Last seen alive
2026-05-24 02:26 UTC
Hosted domains
1 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 nginx/1.18.0 6 CVEs first 2026-05-24 · last 2026-05-24
Status
200 OK
Title
Welcome to nginx!
Server
nginx/1.18.0
Raw response
HTTP/1.1 200 OK
Server: nginx/1.18.0
Date: Sun, 24 May 2026 02:25:35 GMT
Content-Type: text/html
Last-Modified: Fri, 04 May 2018 12:27:00 GMT
Transfer-Encoding: chunked
Connection: keep-alive
ETag: W/"5aec5194-264"
Content-Encoding: gzip

180
�uR=o�0��+�̗S���U5P����y6m�D��r5�����交Z���=R����f����Cc��EةW|	����r$(i��ׅ�k¸\f}`@ρ�~���=���;�����s0�(�>����=�r�c�a��G����$&5��ǰ��)_e߯������W��E��{�5j��|�a�
�T��3L8�FMZ������l�mK9�5�|�C�0u����Ӱ��*Z.�r��P���=W/�m���4�gN�'���)���j�ib)0�LZ�+ha�Fu�\��L;kO[ز��9��b�u����IZ��R�����@��?���3��+�uG�ُ��N��UH�*��*��I���[��g��*d
0
443/tcp TLS first 2026-05-24 · last 2026-05-24
TLS
TLSv1.2
Certificate for
iwad.active24.com
Issued by
iwad.active24.com
Valid
2018-05-11 → 2068-04-28
Note
self-signed certificate
Raw response
HTTP/1.1 400 Bad Request
Server: nginx/1.18.0
Date: Sun, 24 May 2026 02:25:35 GMT
Content-Type: text/html
Content-Length: 657
Connection: close

<html>
<head><title>400 The plain HTTP request was sent to HTTPS port</title></head>
<body>
<center><h1>400 Bad Request</h1></center>
<center>The plain HTTP request was sent to HTTPS port</center>
<hr><center>nginx/1.18.0</center>
</body>
</html>
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Vulnerabilities

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.

Hostnames pointing to this address

1 name · as answered by each domain's own name servers

iwad.smtp.czearlier · last seen 2026-10-11