Hi all,

I have configured postfix has mail server in FD5. the internal mails are working.

But if i am trying to send mails for different domain.
example:user@gmail.com,
not able to send mails get 550 error recipient address rejected

i have the internet connection


thanks

Can you post the relevant log entries, and explain what you are trying to do in a bit more detail?

kindly refer the mail log

Feb 26 10:58:07 dns postfix/cleanup[11856]: 109C96F5E7: message-id=<20090226052806.GA11843@dns.mail.com>
Feb 26 10:58:07 dns sendmail[11852]: n1Q5S6E7011852: to=subramanyabs1984@gmail.com, ctladdr=root (0/0), delay=00:00:01, xdelay=00:00:00, mailer=relay, pri=30295, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (Ok: queued as 109C96F5E7)Feb 26 10:58:07 dns postfix/qmgr[11491]: 109C96F5E7: from=<root@dns.mail.com>, size=642, nrcpt=1 (queue active)
Feb 26 10:58:07 dns postfix/smtpd[11853]: disconnect from unknown[127.0.0.1]
Feb 26 10:58:45 dns postfix/smtp[11857]: 109C96F5E7: to=<subramanyabs1984@gmail.com>, relay=gmail-smtp-in.l.google.com[209.85.143.114], delay=38, status=bounced (host gmail-smtp-in.l.google.com[209.85.143.114] said: 550-5.7.1 [122.166.5.194] The IP you're using to send mail is not authorized 550-5.7.1 to send email directly to our servers. Please use the SMTP 550-5.7.1 relay at your service provider instead. Learn more at 550 5.7.1 http://mail.google.com/support/bin/a...y?answer=10336 a14si636409tia.7 (in reply to end of DATA command))
Feb 26 10:58:45 dns postfix/cleanup[11856]: 6CD2E6F5E4: message-id=<20090226052845.6CD2E6F5E4@dns.mail.com>
Feb 26 10:58:45 dns postfix/qmgr[11491]: 6CD2E6F5E4: from=<>, size=3011, nrcpt=1 (queue active)
Feb 26 10:58:45 dns postfix/qmgr[11491]: 109C96F5E7: removed
Feb 26 10:58:45 dns postfix/local[11870]: 6CD2E6F5E4: to=<root@dns.mail.com>, relay=local, delay=0, status=sent (delivered to mailbox)
Feb 26 10:58:45 dns postfix/qmgr[11491]: 6CD2E6F5E4: removed

Quoting your original post adds exactly zero value, and doesn't provide us with any additional detail as requested.

Are you trying to send to a gmail account or relay through gmail? I'd guess the former, in which case it doesn't like your server's IP for some reason (probably bad reverse DNS). Why don't you do what it suggests and relay through your ISP's smtp server?