212.87.238.20 — 1 open port, 0 known CVEs, network Politechnika Czestochowska

Known CVEs on this host

1open port

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: Politechnika Czestochowska AS15373
Open ports: 80 · at our latest check, 2026-06-07
Location: Poland PL
Hostname: s1.tzn.czest.pl · reverse DNS, checked 2026-10-05
Route: 212.87.238.0/23 · announced by Politechnika Czestochowska AS15373 RPKI valid
Organisation: Politechnika Czestochowska
Registry network: PL-TZN-CZEST-NET · 212.87.238.16 - 212.87.238.31 · RIPE
Abuse contact: [email protected] · for PL-TZN-CZEST-NET
First seen: 2026-06-07 09:12 UTC
Last seen alive: 2026-06-07 09:13 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 (1)

80/tcp HTTP nginx first 2026-06-07 · last 2026-06-07

Status: 200 OK
Server: nginx

Raw response

HTTP/1.1 200 OK
Server: nginx
Date: Sun, 07 Jun 2026 09:12:56 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
X-Accel-Version: 0.01
Last-Modified: Mon, 18 Sep 2017 08:53:05 GMT
ETag: W/"2b-55972defeada6"
Vary: User-Agent
Content-Encoding: gzip

3c
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0

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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