which top 5 rbls are most effective as of now ?

rgds
anil


 On Thu, 2004-07-29 at 09:58, Jasmeet wrote:
> Sandip Bhattacharya <[EMAIL PROTECTED]> writes:
> 
> > 
> > On Thursday 29 Jul 2004 9:06 am, Jasmeet wrote:
> > 
> > >    I think the only drawback of Direct-to-mx mailing is that reverse DNS
> [..]
> > to pour in.
> > 
> > - Sandip
> > 
> > 
> 
> I understand the concept of spamming via direct to mx mailing, but what i wanted
> to point out was that for an end user, you fail (using ISP OR any III party SMTP
> server) in case the opposite domain runs a reverse DNS on you.
> My point wasn't related to the original post, I was just trying to figure out
> the drawbacks of using some other SMTP server other than justifiably your own
> (the one indicated by your MX record).
> Yeah, i think it was everybody's dream that each SMTP server be able to relay
> for everybody, but then we had spam. And it would be a better idea to stick to
> your own (MX) servers for relaying your mail. If this were strictly followed
> along with reverse DNS lookup, there'd be less spamming (not perfecty zero
> though). This, along with what you mentioned about the SMTP server being able to
> detect bulk mailings, we could achieve good sterilisation.
> Though this may not always be possible, logistics or otherwise, then, as "Mary"
> pointed out in another thread (or was it this thread), the use of spf records.
> They would surely be a good step in fighting spam.
> Also, i feel every self respecting SMTP server should run a reverse DNS and make
> use of RBL lists till there is definitive way to fight spam.
> 
> -js
> 
> 
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-- 
anil bindal <[EMAIL PROTECTED]>
dcm technologies


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