217.75.220.42 — 2 open ports, 0 known CVEs, network ISP Alliance a.s.

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: ISP Alliance a.s. AS210712
Open ports: 80, 443 · at our latest check, 2026-06-08
Location: Czechia CZ
Hostname: mail.elektroprof-as.cz · reverse DNS, checked 2026-10-05
Route: 217.75.208.0/20 · announced by ISP Alliance a.s. AS210712 RPKI valid
Organisation: ISP Alliance a.s.
Registry network: PrimeNET · 217.75.220.0 - 217.75.220.255 · RIPE
Abuse contact: [email protected] · for PrimeNET
First seen: 2026-06-08 08:59 UTC
Last seen alive: 2026-06-08 09:00 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

Raw response

HTTP/1.1 403 Forbidden
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Content-Security-Policy: frame-ancestors 'self'
Content-Type: text/html; charset="utf-8"
Content-Length: 35149
Connection: Close

<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=8; IE=EDGE">
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <style type="text/css">
            body {
                height: 100%;
                font-family: Helvetica, Arial, sans-serif;
                color: #6a6a6a;
                margin: 0;
                display: flex;
                align-items: center;
                justify-content: center;
            }
            input[type=date], input[type=email], input[type=number], input[type=password], input[type=search], input[type=tel], input[type=text], input[type=time], input[type

443/tcp HTTP IceWarp/14.3.0.3 first 2026-06-08 · last 2026-06-08

Status: 302 Document Moved
Title: 302 Document Moved
Server: IceWarp/14.3.0.3

Raw response

HTTP/1.1 403 Forbidden
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Content-Security-Policy: frame-ancestors 'self'
Content-Type: text/html; charset="utf-8"
Content-Length: 35149
Connection: Close

<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=8; IE=EDGE">
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <style type="text/css">
            body {
                height: 100%;
                font-family: Helvetica, Arial, sans-serif;
                color: #6a6a6a;
                margin: 0;
                display: flex;
                align-items: center;
                justify-content: center;
            }
            input[type=date], input[type=email], input[type=number], input[type=password], input[type=search], input[type=tel], input[type=text], input[type=time], input[type

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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