Re: How can I check if an address is mine ?

Sam Varshavchik <[email protected]> Wed, 22 Oct 2025 19:31:30 -0400
Newsgroups gmane.mail.imap.courier.general
Message-ID <[email protected]>
Alessandro Vesely writes:

> Hi,
>
> I can try aliaslookup and, if that fails, authtest.  However, both fail on  
> "[email protected]".
>
> Is there a program that tells whether an address delivers to the local  
> server?
>
> If not, any hint on how to write one?
>
> Of course, I can check that the domain's MX resolves here and then connect  
> to 127.0.0.1:25.  Is this the easiest way?

verifysmtp will essentially do that.

The extension address check gets hooked in the delivery code path.

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