What is happening is that you are trying to send Tiscali & Lineone mail
through Pipex, and they do not allow this. It could very well be a recent
change of policy by Pipex. The best way to check that is to give them a
call. ISPs do make changes like this from time to time.
--
Bruce Hagen
MS MVP - Outlook Express
~IB-CA~

"Axel" wrote in message
...
Yes,

I have three accounts.

(also my ISP)





I have been using all of these accounts and the same ISP for about two
years
with no problems, but something recently changed. For some reason my
default email programme changed to Outlook. I changed it back to Outlook
Express and then the problems.

The problem is only with the outgoing emails from the lineone and tiscali
accounts, and probably with the smpt server address. Should this be pipex
or tiscali/lineone?

Axel


"Bruce Hagen" wrote in message
...
Two possibilities. Do you have multiple accounts? You are sending from
pipex.com and trying to go through tiscali. This is a generic Relay Not
Allowed message. See:
http://www.insideoe.com/problems/errors.htm#relay550

Also check your accounts settings and make sure they haven't been changed
to either Localhost, or 127.0.0.1.
--
Bruce Hagen
MS MVP - Outlook Express
~IB-CA~

"Axel" wrote in message
...
Out of the blue I now cannot send emails and get the following message:

The message could not be sent because one of the recipients was rejected
by the server. The rejected e-mail address was '.
Subject 'Troubleshooting - Easydrive & Motorola V545', Account:
'pop.tiscali.co.uk', Server: 'smtp.dsl.pipex.com', Protocol: SMTP,
Server Response: '554 : Relay access denied', Port:
25, Secure(SSL): No, Server Error: 554, Error Number: 0x800CCC79

Can anyone help?

Axel