550 error
Getting a 550 error when attempting to send email to an email forwarder, [email protected] (which forwards to [email protected]), from [email protected] (pair.com). See below, please advise.
>
> -------- Original Message -------- Subject: Undelivered Mail Returned
> to Sender Date: 18.06.2013 10:03 From: MAILER-
> [email protected] (Mail Delivery System) To:
> [email protected]
>
> This is the mail system at host www1.webmail.pair.com.
>
> 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 lynngray.com[69.174.52.42] said: 550-
> Verification failed for 550-No Such User
> Here 550 Sender verify failed (in reply to RCPT TO command)