telnet mail.heliotech-eg.com 26
Trying 75.125.50.2...
Connected to srv.xlab-group.com.
Escape character is '^]'.
220-srv.xlab-group.com ESMTP Exim 4.68 #1 Thu, 15 Nov 2007 19:43:03 +0200
220-We do not authorize the use of this system to transport unsolicited,
220 and/or bulk e-mail.
AUTH LOGIN aC5iZWhtYW5AaGVsaW90ZWNoLWVnLmNvbQ==
503 AUTH command used when not advertised
MAIL FROM h.behman@heliotech-eg.com
500 unrecognized command
MAIL FROM: h.behman@heliotech-eg.com
250 OK
RCPT TO: mina.ramses@gmail.com
550-[41.234.168.251] is currently not permitted to relay through this server.
550-Perhaps you have not logged into the pop/imap server in the last 30 minutes
550 or do not have SMTP Authentication turned on in your email client.