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Re: [PLUG] DNS Reverse Mappings
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Some mail servers will regect a message based on a reverse lookup
failure. This is just one example.
- ----- Original Message -----
From: "Doug Crompton" <wa3dsp@crompton.com>
To: <plug@lists.phillylinux.org>
Sent: Monday, February 25, 2002 1:15 AM
Subject: [PLUG] DNS Reverse Mappings
>
> Can someone tell me what consequenses of NOT having reverse DNS
> are? I have a small (block of 8) subnet supplied by a friend who
> has a class C supplied to him. The class C is not registered
> reverse IP. It never has been, I have been using it for years. I
> can remember at one time maybe not being able to FTP somewhere but
> never since. The problem is this guy is lazy and it is not him but
> rather the supplying provider to him that must register it. I doubt
> that will ever happen.
>
> If one were running say DSL with 1 IP address. I assume that
> address would be reverse DNS'ed by the provider. Does that name
> have to match the forward DNS that I would do locally? Does anyone
> nameserve on 1 IP address? I would be namserving 10's of domains
> and returning one IP address - virtual serving.
>
> Doug
>
> ****************************
> * Doug Crompton *
> * Richboro, PA 18954 *
> * 215-431-6307 *
> * *
> * doug@crompton.com *
> * wa3dsp@wa3dsp.ampr.org *
> * http://www.crompton.com *
> ****************************
>
>
>
> ____________________________________________________________________
> __ Philadelphia Linux Users Group -
> http://www.phillylinux.org
> Announcements-http://lists.phillylinux.org/mail/listinfo/plug-announ
> ce General Discussion -
> http://lists.phillylinux.org/mail/listinfo/plug
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______________________________________________________________________
Philadelphia Linux Users Group - http://www.phillylinux.org
Announcements-http://lists.phillylinux.org/mail/listinfo/plug-announce
General Discussion - http://lists.phillylinux.org/mail/listinfo/plug
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