In article <D1B4A9A8-E416-4CF4-97D3-DB349FD24DBE@unixgeeks.ca>,
Sean Cavanaugh <seanc@unixgeeks.ca> wrote,
on "Wed, 12 Jun 2013 12:26:38 -0600";
> Most servers send back a Delivery Status Notification (DSN) saying the mail
> was undeliverable. I'm rather surprised the ARRL server doesn't, as it is
> very useful for both informing someone they sent the message to the wrong
> address, and for diagnosing any mail delivery problems that occur. It also
> violates the applicable standards (RFC 5321), but it seems a lot of people
> are willing to throw the baby out with the bathwater when it comes to
> fighting spam.
I don't think it violate, since DSN is RFC3461, which is
just an SMTP extention.
--
Katsuhiro "Don" Kondou, JH5GHM
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