Andrew, Please disregard my previous message. After much "fiddling" I seem to have got it to work by creating two different Identities, one for incoming Yahoo groups mail and another for outgoing. Hopefully I will no longer have to re-activate my account to keep receiving Yahoo groups mail. Douglas On 1 Dec 2005 at 12:52, Douglas Harrison wrote: > Andrew, > When I attempt to send mail through UKonline' SMTp server to say > dolphinusers@xxxxxxxxxxxxxxx with my yahoo.co.uk address as > sender, it appears to be accepted by the Ukonline server but then I get > a Mail Delivery Failure notice "550 relay not permitted" > > Messages sent in exactly the same way to any address other than > yahoogroups go through normally. > > Any ideas? I am baffled at present. > > Douglas > > On 30 Nov 2005 at 13:52, Andrew Hodgson wrote: > > > Hi, > > > > Personally I would continue to use your ISP SMTP server to send mail, and > > just receive mail using POP3 on the Yahoo side. Messages can go out > > through your ISPs server with the Yahoo address as the mail from address > > as normal, it just doesn't go through Yahoo. This will cause you no > > problem. > > > > -- Douglas Harrison ** To leave the list, click on the immediately-following link:- ** [mailto:access-uk-request@xxxxxxxxxxxxx?subject=unsubscribe] ** If this link doesn't work then send a message to: ** access-uk-request@xxxxxxxxxxxxx ** and in the Subject line type ** unsubscribe ** For other list commands such as vacation mode, click on the ** immediately-following link:- ** [mailto:access-uk-request@xxxxxxxxxxxxx?subject=faq] ** or send a message, to ** access-uk-request@xxxxxxxxxxxxx with the Subject:- faq