6 messages in net.sourceforge.lists.courier-usersRe: [courier-users] DNS lookup blacklist
FromSent OnAttachments
Lisa MuirJan 16, 2008 1:38 pm 
Sam VarshavchikJan 16, 2008 3:27 pm 
Gordon MessmerJan 16, 2008 3:36 pm 
Leigh S. Jones, KR6XJan 16, 2008 6:57 pm 
Lisa MuirJan 16, 2008 9:59 pm 
Arturo 'Buanzo' BusleimanJan 17, 2008 2:57 am 
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Subject:Re: [courier-users] DNS lookup blacklistActions...
From:Arturo 'Buanzo' Busleiman (bua@buanzo.com.ar)
Date:Jan 17, 2008 2:57:22 am
List:net.sourceforge.lists.courier-users

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Leigh S. Jones, KR6X wrote: | I really don't wish to contradict the highly respected Sam and Gordon, but | their zone transfer idea is not really the preferred way to do DNS zone | transfers from a blacklist server. It wastes too much bandwidth online for | dozens or hundreds of mail servers to do this kind of transfer. Most of the | RBLDNS's that allow you to transfer anything more than one lookup at a time | will prefer that you grab their zipped data files and put them on your own

Actually, it is not necessary to transfer the whole zone when there is an
updated. The DNS Working Group already solved this. Thus, I'm sure delta files for the ZIP-downloads
method you name are also implemented already.

- -- Arturo "Buanzo" Busleiman BUSCO Baterista para estilo brit-pop Zona Norte BsAs Independent Security Consultant - SANS - OISSG http://www.buanzo.com.ar/pro/ -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

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