Hello Hamed,
Thank you for writing to Yahoo! Mail.
We would appreciate it if you could provide more information to help us
troubleshoot the issue. Please note that if you are not the system
administrator for the mail servers affected, we encourage you to contact
the administrator so they can address the possible issues regarding
mailings from the mail server.
Please reply to this email with the following information:
* Explain the details of one event with the delivery problems to Yahoo!
Mail. Please provide the entire message including the full text of the
error message returned and full header information.
To configure viewing the full header for a single Yahoo! message:
A. Open a message in Yahoo! Mail.
B. Click the "Full Headers" link located on the bottom-right of the
message window.
Your message will then appear with full headers.
Please paste a copy of the full headers within the message body as
opposed to sending it as an attachment. Due to security purposes, our
custom messaging system is unable to access attachments.
* The results from a plain text message sent to Yahoo! Mail without
HTML, links, graphics, or attachments from the server having delivery
issues. Is the email delivered to Yahoo! Inbox?
We appreciate your assistance. This information will be helpful in
determining the reason why you are having issues when delivering mail to
Yahoo! Mail accounts.
For assistance with delivery issues to Yahoo! Mail, please visit:
Postmaster | Yahoo! Postmaster Help
We appreciate your patience throughout this process.
Thank you again for contacting Yahoo! Mail.
Regards,
Lee
Yahoo! Customer Care
