As of our latest check on 2026-05-26, 86.50.28.75 (Tieteen tietotekniikan keskus Oy, AS1741, Finland) had 2 open ports (80, 443) and 45 known CVEs, 4 known to be exploited.
Known CVEs on this host
2open ports
1name pointing here
45known CVEs
4known exploited
Open ports and CVEs as of our latest check of this host, 2026-05-26.
CVEs by severity: CRITICAL 4HIGH 32MEDIUM 7LOW 2
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
All of them on a software version from an earlier observation: a service of that kind is open now.
Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
Services (1)
80/tcpHTTPfirst 2026-05-26 · last 2026-05-26
Status
503 Service Unavailable
Raw response
HTTP/1.1 503 Service Unavailable
content-length: 107
cache-control: no-cache
content-type: text/html
<html><body><h1>503 Service Unavailable</h1>
No server is available to handle this request.
</body></html>
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