25/tcp
SMTP
first 2026-06-10 · last 2026-06-10
Raw response
554 5.5.0 Error: SMTP protocol synchronization
Host
As of our latest check on 2026-06-10, 217.64.151.45 (M247 Europe SRL, AS9009, Germany) had 5 open ports (25, 80, 143, 587, 993) and no known CVEs. It is a VPN service address.
Open ports and CVEs as of our latest check of this host, 2026-06-10.
No known CVEs on this host.
554 5.5.0 Error: SMTP protocol synchronization
HTTP/1.1 301 Moved Permanently Server: nginx Date: Wed, 10 Jun 2026 09:29:44 GMT Content-Type: text/html Content-Length: 162 Connection: keep-alive Location: https://217.64.151.45/ X-Download-Options: noopen X-Permitted-Cross-Domain-Policies: none X-Content-Type-Options: nosniff X-XSS-Protection: 1; mode=block X-Frame-Options: SAMEORIGIN Referrer-Policy: no-referrer X-Robots-Tag: noindex,nofollow Strict-Transport-Security: max-age=31536000;preload;includeSubDomains <html> <head><title>301 Moved Permanently</title></head> <body> <center><h1>301 Moved Permanently</h1></center> <hr><center>nginx</center> </body> </html>
* OK [CAPABILITY IMAP4rev1 LOGIN-REFERRALS ID ENABLE IDLE SASL-IR LITERAL+ STARTTLS LOGINDISABLED] Dovecot ready.
554 5.5.0 Error: SMTP protocol synchronization
F
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.