Toni Wijaya wrote:
I got error when reply/forward email from my domain to other user at same domain using BlackBerry(Nokia9300) the reason for problem: 5.1.0 - Unknown address error 571-'sorry, sender address has invalid format (#5.7.1 - chkuser)'
This was covered a few weeks ago. You need to disable sender checking for their servers or all incoming messages:
http://wiki.qmailtoaster.com/index.php/FAQs#I_keep_getting_.225.1.0_-_Unknown_address_error_571-.27sorry.2C_sender_address_has_invalid_format_.28.235.7.1_-_chkuser.29.27.22_errors.2C_especially_from_people_with_Blackberry_devices._What_can_I_do.3FThat did remind me to update the entry though.... I never did find all of the Blackberry servers (there are ghosts not listed in DNS) so I just disabled sender checks for all incoming mail.
smime.p7s
Description: S/MIME Cryptographic Signature
