550 550 sorry, no mailbox here by that name. (#5.7.17) exchange
Problema desde google recibiendo mensajes
Technical details of permanent failure:
Google tried to deliver your message, but it was rejected by the recipient domain. We recommend contacting the other email provider for further information about the cause of this error. The error that the other server returned was: 550 550 sorry, no mailbox here by that name. (#5.7.17)
(state 14).
Solucion
1. In Exchange System Manager go to Servers/[your server]/Protocols/SMTP
2. right click on the Default SMTP Virtual Server and select Properties
3. Click on the Delivery tab
4. Click on Advanced button
5. Click on the Configure button next to «Configure external DNS Servers»
6. If there are External servers listed in this dialog box remove them.
7. restart the Default SMTP Virtual Server
Tambien pueda deberse a un cambio de nombre en la zona de dns de envio.