Host

212.51.220.91

As of our latest check on 2026-06-07, 212.51.220.91 (Lodz University of Technology, AS8256, Poland) 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
Lodz University of Technology AS8256
Open ports
80, 443 · at our latest check, 2026-06-07
Location
Poland PL
Route
212.51.208.0/20 · announced by Lodz University of Technology AS8256 RPKI valid
Organisation
Lodz University of Technology
Registry network
TULODZ-NET · 212.51.207.0 - 212.51.223.255 · RIPE
Abuse contact
[email protected] · for TULODZ-NET
First seen
2026-06-07 07:20 UTC
Last seen alive
2026-06-07 07:21 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 Apache first 2026-06-07 · last 2026-06-07
Status
303 See Other
Title
Redirect
Server
Apache
Raw response
HTTP/1.1 303 See Other
Date: Sun, 07 Jun 2026 07:24:57 GMT
Server: Apache
X-Redirect-By: Moodle
Content-Language: en
Location: https://def.cti.p.lodz.pl/
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8

5d2
<!DOCTYPE html>
<html  lang="en" xml:lang="en">
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
                <title>Redirect</title>
        <style>
body {
    margin: 0;
    font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";
    font-size: .9375rem;
    font-weight: 400;
    line-height: 1.5;
    color: #343a40;
    text-align: left;
    background-color: #f2f2f2;
}
#page {
    margin-top: 15px;
    background: white;
    max-width: 600px;
    margin: 0 auto;
    padding: 15px;
}
#region-main {
    margin: 0 auto;
    border: 1px solid rgba(0,0,0,.12
443/tcp HTTP first 2026-06-07 · last 2026-06-07
Raw response
HTTP/1.1 200 OK
Date: Sun, 07 Jun 2026 07:24:57 GMT
Server: Apache
Last-Modified: Tue, 10 Jun 2025 12:54:55 GMT
ETag: "29af-6373733fbd4e5-gzip"
Accept-Ranges: bytes
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Length: 3121
Content-Type: text/html

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r����/�`��<�ë�+��w�ޓI0&����.S*���o2����p����@�ux�1���&x��:2��Al���da~ފT_t������Ӱ���7���A�<�,&��[b6�\��)���9�'�T��*OMn��ڐ<��a��L���h|:�N����d����ym2)3�*_k���l<~	{G#+Ɔ�xi�.��P{v��������L
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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.