Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
Services (2)
22/tcpSSHPSFTPd.first 2026-06-07 · last 2026-06-07
Server
SSH-2.0-PSFTPd. Secure FTP Server ready
Host key
ssh-rsa b53144290f342186…
Raw response
SSH-2.0-PSFTPd. Secure FTP Server ready
443/tcpTLSfirst 2026-06-07 · last 2026-06-07
TLS
TLSv1.2
Certificate for
*.columbus-systems.de
Issued by
SwissSign RSA TLS DV ICA 2022 - 1
Valid
2026-01-16 → 2027-01-16
Raw response
HTTP/1.1 400 Bad Request
Date: Sun, 07 Jun 2026 07:56:39 GMT
Server: Apache/2.4.59 (Debian) OpenSSL/1.1.1n
Retry-After: 18000
Content-Length: 362
Connection: close
Content-Type: text/html; charset=iso-8859-1
<!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 />
</p>
</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.