[MlMt] Wrong SMTP

[David Wainberg]

Yes! Brilliant. That's what I was missing. Thank you, John.

On 22 Jan 2025, at 20:26, John Doherty wrote:

> If you edit the IMAP settings for your fastmail account (File->Edit 
> IMAP Account), is there an address pattern defined and enabled? That 
> is, if dwpost.net is your domain, you might specify *@dwpost.net. 
> Outgoing messages with From: addresses that match the pattern should 
> use the outgoing SMTP server defined for that IMAP account.
>
> Pretty sure that's how it should work, anyway, and it seems to in 
> quick tests that I just did.
>
> On Wed 2025-01-22 08:51 PM MST -0700, <mm at dwpost.net> wrote:
>
>> Hi all,
>>
>> I can't figure this out, and hope someone can help. Maybe I'm just 
>> doing something dumb, but I can't see it. I'm using Version 2.0 
>> (6203).
>>
>> It appears to me that MailMate is using the wrong SMTP server when I 
>> try to send using an arbitrary email on my domain, as Fastmail 
>> allows.
>>
>> FastMail allows creating a catchall address, which then allows 
>> sending and receiving using arbitrary usernames, i.e. 
>> <whatever>@domain.com.
>>
>> When I send from my regular email address on this account, i.e. my 
>> username for the account, it sends fine.
>>
>> However, when I send using one of these catchall addresses in the 
>> From field, it appears, from looking at the Activity Viewer, that 
>> MailMate switches to using the SMTP settings for a different 
>> account/domain, rather than the account/domain that I'm sending from. 
>> So, I get a "Not authorised to send from this header address" error.
>>
>> Any idea what's going on?
>>
>> Regards,
>>
>> David_______________________________________________
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