Re: PTR Records

Hi Herb,

Thanks for your reply. The info that I found was from DNSReport.com.

The domain is cowetaschools.net. I appreciate your help!

Thanks

"Herb Martin" <news@xxxxxxxxxxxxxx> wrote in message
news:e9ek1XO9FHA.2716@xxxxxxxxxxxxxxxxxxxxxxx
> "MC" <mc@xxxxxxxx> wrote in message
> news:u%23aIFTO9FHA.1028@xxxxxxxxxxxxxxxxxxxxxxx
>>I ran some Reverse DNS Lookups for our domain and have a problem that I'm
>> not sure how to solve. We have a filter that receives all incoming email
>> (so
>> the MX record is set to the filter's IP), but each Exchange 2000 server
>> sends its own outgoing email. We do have PTR records for all of the
>> Exchange
>> servers, but they are not listed first, so the domains that check PTR
>> records are refusing email from us because our PTR records don't point
>> back
>> to the original IP.
>
> "Not listed first"?? What specifically does this mean in this case?
>
> Your reverse records must be in a publicly accessible, properly
> delegated reverse zone (likely at your ISP) if you wish everyone
> to accept your outgoing email.
>
> The value returned (the name) should also be an A-Host record
> with the same Name to Address mapping.
>
> This is not (precisely) an RFC but it is enforced by some email
> servers.
>
>> If one of you kind souls has a few minutes to help with
>> this, please send me an email and I will provide the IPs that have the
>> problem! Thanks!
>>
>
> Try www.DNSReport.com to assist you in troubleshooting this.
>
> And/or give us the domain name so we can also check.
>
> --
> Herb Martin, MCSE, MVP
> Accelerated MCSE
> http://www.LearnQuick.Com
> [phone number on web site]
>
>>
>
>


.

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