Re: [qmailtoaster] Message not sent. Server replied: Unknown response

Rahul s nair wrote: Message not sent. Server replied: Unknown response 511 sorry, recipient address has invalid format (#5.1.1 - chkuser) rahul's...@xx.com The mail ids with " ' " is not allowing to send from Qmail server I know we cant create any email Ids wit

[qmailtoaster] Message not sent. Server replied: Unknown response

Message not sent. Server replied: Unknown response 511 sorry, recipient address has invalid format (#5.1.1 - chkuser) rahul's...@xx.com The mail ids with " ' " is not allowing to send from Qmail server I know we cant create any email Ids with ' in Yahoo, gmail & rediff but some old peoples s