When I send an email to several recipients a space letter is insert before the email address and the mail is rejected.
Maybe this only happens if using the function "reply to all".
< xxx@t-online.de>:
123.123.123.123 does not like recipient.
Remote host said: 553 5.1.1 Invalid recipient address.
Giving up on 123.123.123.123.
< info@xxx.de>:
123.123.123.123 does not like recipient.
Remote host said: 550 5.1.1 < info@xxx.de>: Recipient address rejected: User unknown in virtual alias table
Giving up on 123.123.123.123.
< h@xxx.de>:
123.123.123.123 does not like recipient.
Remote host said: 550 <" h"@xxx.de>: invalid address
Giving up on 123.123.123.123.
< xxx@xxx.de>:
123.123.123.123 does not like recipient.
Remote host said: 550 sorry, no mailbox here by that name. (#5.7.17)
Giving up on 123.123.123.123.