Host

217.28.63.147

Tags: Self-signed certificate

As of our latest check on 2026-06-08, 217.28.63.147 (RETN Limited, AS28886, Latvia) 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, 2026-06-08.

No known CVEs on this host.

Network
RETN Limited AS28886
Open ports
80, 443 · at our latest check, 2026-06-08
Location
Riga, LV-RIX · Latvia LV
Route
217.28.48.0/20 · announced by RETN Limited AS28886 RPKI valid
Organisation
RETN Limited
Registry network
OPTRON · 217.28.63.0 - 217.28.63.255 · RIPE
Abuse contact
[email protected] · for OPTRON
First seen
2026-06-08 06:40 UTC
Last seen alive
2026-06-08 06:41 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/1.1 400 Bad Request
Server: nginx
Date: Mon, 08 Jun 2026 06:40:55 GMT
Content-Type: text/html
Content-Length: 150
Connection: close

<html>
<head><title>400 Bad Request</title></head>
<body>
<center><h1>400 Bad Request</h1></center>
<hr><center>nginx</center>
</body>
</html>
443/tcp TLS first 2026-06-08 · last 2026-06-08
TLS
TLSv1.2
Certificate for
_
Issued by
_
Valid
2023-05-15 → 2033-05-12
Note
self-signed certificate
Raw response
HTTP/1.1 400 Bad Request
Server: nginx
Date: Mon, 08 Jun 2026 06:40:55 GMT
Content-Type: text/html
Content-Length: 650
Connection: close
Strict-Transport-Security: max-age=31536000; preload

<html>
<head><title>400 The plain HTTP request was sent to HTTPS port</title></head>
<body>
<center><h1>400 Bad Request</h1></center>
<center>The plain HTTP request was sent to HTTPS port</center>
<hr><center>nginx</center>
</body>
</html>
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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.