Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
Services (1)
25/tcpSMTPfirst 2026-08-13 · last 2026-08-13
Banner
421 Too many concurrent SMTP connections from this IP address; please try again later.
Raw response
220 Mail.sut.ac.ir ESMTP ready
500 unrecognized command
500 unrecognized command
500 unrecognized command
500 Too many unrecognized commands
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.