On Tue, 2003-07-22 at 22:04, Martin Fahrendorf wrote: > Am Dienstag, 22. Juli 2003 20:56 schrieb James Sparenberg: > > On Tue, 2003-07-22 at 06:28, Martin Fahrendorf wrote: > > > Am Dienstag, 22. Juli 2003 13:48 schrieb stefmit: > > > > On Tuesday 22 July 2003 12:18 am, Martin Fahrendorf wrote: > > > > > Am Montag, 21. Juli 2003 22:18 schrieb JoeHill: > > > > > > Hello, > > > > > > ... > > > > > > > I have the same setup at home (postfix for localhost, and dynamically > > > > assigned address), and what I found out from some receiving > > > > systems/ISPs was that they were rejecting my email not because of the > > > > membership to a specific pool of addresses, but rather because of the > > > > reverse lookup, that would either fail, or be dynamically associated > > > > with broadband or dial-up domains. The moment I registered my domain, > > > > and pointed back to my IP address (which - by the way - as "dynamic" as > > > > it was advertised, I just "fixed" it on my firewall, and never had a > > > > problem ;)), all emails started flowing just fine, regardless of the > > > > pool of IPs I was part of ... so check out this alternative, also. > > > > > > It is a little bit of both. Some dynamic IP addresses will be blocked > > > because they are dynamic and some don't. The forward and reverse lookup > > > is a complete different thing. every ip address and domain in e-mail > > > traffic must be forward and reverse resolvable. sometimes it works > > > without, but most of the time it don't. > > > > > > > Stef > > > > The other thing I've run into..(Mainly with gnu list serv lists.) is > > that apparently the RFC requires that [EMAIL PROTECTED] exist. > > If it doesn't they will refuse all e-mail, Even if you have reverse DNS > > etc. Great idea .... now I'm guaranteed to have an e-mail address > > spammers can send to. > > It is not only this address. There are some more. If you dont hav all these > addresses enabled you can find your server on a list of rfc-ignorant.org. > There are som mail server outside which don't accept mails from servers > listed in rfc-ignorant.org. > > But on the other hand, if you have problems with one Mailserver how can you > inform the server administrator if the postmaster mailbox does not exists? > BTW, in the last four years, I haven't got any spam on the postmaster > mailbox.
Don't doubt you on this ... but if you are feeling left out ... I can send you some of what we get *grin*. James
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