Host

217.78.204.140

Tags: Self-signed certificate

As of our latest check on 2026-06-08, 217.78.204.140 (DNA Oyj, AS16086, Finland) had 1 open port (443) and no known CVEs.

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, 2026-06-08.

No known CVEs on this host.

Network
DNA Oyj AS16086
Open ports
443 · at our latest check, 2026-06-08
Location
Finland FI
Hostname
217-78-206-140.co.dnainternet.fi · reverse DNS, checked 2026-10-05
Route
217.78.192.0/19 · announced by DNA Oyj AS16086 RPKI valid
Organisation
DNA Oyj · Network service provider (transit)
Registry network
LAVIANOSUUSPANKKI-220617 · 217.78.204.136 - 217.78.204.143 · RIPE
Abuse contact
[email protected] · for LAVIANOSUUSPANKKI-220617
Hostnames
217-78-206-140.co.dnainternet.fi
First seen
2026-06-08 07:51 UTC
Last seen alive
2026-06-08 07:52 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)

443/tcp TLS first 2026-06-08 · last 2026-06-08
TLS
TLSv1.2
Certificate for
usg20w_404A0374FFEC
Issued by
usg20w_404A0374FFEC
Valid
2010-01-01 → 2029-12-27
Note
self-signed certificate
Raw response
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>400 Bad Request</title>
</head><body>
<h1>Bad Request</h1>
<p>Your browser sent a request that this server could not understand.<br />
Reason: You're speaking plain HTTP to an SSL-enabled server port.<br />
Instead use the HTTPS scheme to access this URL, please.<br />
<blockquote>Hint: <a href="https://www.example.com/"><b>https://www.example.com/</b></a></blockquote></p>
<hr>
<address>  Server at www.example.com Port 443</address>
</body></html>

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.