Google Mail Rejects Emails Sent From My Server
This is the mail system at host server1.
I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.
For further assistance, please send mail to postmaster.
If you do so, please include this problem report. You can
delete your own text from the attached returned message.
The mail system
: host gmail-smtp-in.l.google.com[184.108.40.206]
said: 550-5.7.1 [220.127.116.11] The IP you're using to send mail is not
authorized to 550-5.7.1 send email directly to our servers. Please use the
SMTP relay at your 550-5.7.1 service provider instead. Learn more at
550 5.7.1 http://mail.google.com/support/bin/answer.py?answer=10336
b6si5975365vdw.127 (in reply to end of DATA command)
Please let me know how I can fix this.