Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
Services (3)
25/tcpSMTPfirst 2026-08-13 · last 2026-08-13
Banner
220 grampus-server.ru ESMTP Postfix (Ubuntu)
Raw response
220 grampus-server.ru ESMTP Postfix (Ubuntu)
221 2.7.0 Error: I can break rules, too. Goodbye.
80/tcpHTTPnginxfirst 2026-08-13 · last 2026-08-13
Status
200 OK
Server
nginx
Raw response
HTTP/1.1 200 OK
Server: nginx
Date: Thu, 13 Aug 2026 17:02:46 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 2
Connection: keep-alive
Strict-Transport-Security: max-age=15768000
X-Content-Type-Options: nosniff
X-XSS-Protection: 1
OK
443/tcpTLSfirst 2026-08-13 · last 2026-08-13
TLS
TLSv1.2
Certificate for
grampus-server.ru
Issued by
grampus-server.ru
Valid
2026-02-06 → 2036-02-04
Note
self-signed certificate
Raw response
HTTP/1.1 400 Bad Request
Server: nginx
Date: Thu, 13 Aug 2026 17:02:46 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 650
Connection: close
Strict-Transport-Security: max-age=15768000
<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.