The server is denying the relay. If you control the server, then you should add a whitelist for the relay.
On Wed, Aug 20, 2014 at 9:01 PM, Jungle Me <[email protected]> wrote: > Hey guys, > I'm having the same problem. > > Since yesterday I have the same error but is not 100% of the time. I'd > guess 9 in 10 emails are blocked. > > And I'm using the "Send As" config, to use gmail but it will send as > another alias (jungleme.com.br) which our domain. > > It's happening for 3 different email accounts and when we use the @ > gmail.com (like the key email of the account) it works. > > This is the error message. Can anyone help? > > > > > > > > > > *Delivery to the following recipient failed permanently: > [email protected] <[email protected]>Technical details of permanent > failure:Google tried to deliver your message, but it was rejected by the > relay smtp.jungleme.com.br > <http://smtp.jungleme.com.br/> by smtp.jungleme.com.br > <http://smtp.jungleme.com.br/>. [186.202.140.222].The error that the other > server returned was:554 bart0054.correio.pw > <http://bart0054.correio.pw/> ESMTP not accepting connections* > > > Em sábado, 4 de janeiro de 2014 15h24min53s UTC-2, Nelson Ingersoll > escreveu: >> >> For the last several days I have been unable to send any email. All of >> my out going email fails with this error. I do not understand why google >> would be trying to authenticate to smtp.mail.com. I do forward email >> FROM mail.com to my gmail account. I am perplexed. Can anyone offer >> any explanation why this is happening and what I might be doing to cause >> it? It is driving me nucking futz! >> >> Nelson >> >> >> Technical details of permanent failure: >> Google tried to deliver your message, but it was rejected by the relay >> smtp.mail.com by smtp.mail.com. [74.208.5.15]. >> >> The error that the other server returned was: >> 535 Authentication credentials invalid (SMTP AUTH failed with the remote >> server) >> > -- > You received this message because you are subscribed to the Google Groups > "Gmail-Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/gmail-users. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Gmail-Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/gmail-users. For more options, visit https://groups.google.com/d/optout.
