Ruben van der Leij <[EMAIL PROTECTED]> wrote:
>On Tue, Jan 11, 2000 at 06:47:56PM -0500, Subba Rao wrote:
>
>> Is it possible for Qmail server to be authenticated using PGP key,
>> to avoid the wrath of being rejected by the Dialup Users List
>> (DUL)? Is there any mail server authentication procotol using
>> digital signature?
>
>Not easy. DUL is a modification to resolving IP-addressen, and you cannot
>change resolving depending on having a good key.
No, DUL doesn't modify the resolution of IP addresses. It uses the DNS
to distribute a database of dial-up addresses. The database is queried
by rblsmtpd, or equivalent.
-Dave
