Short answer is, you have ARIN point the in-addr.arpa for your blocks to
your own authoritative NS1 and NS2, and host the reverse DNS zones on your
own DNS infrastructure. If you do not already have it I strongly recommend
buying the paper or PDF copy of the O'Reilly BIND9 book.

On Thu, Jan 12, 2017 at 9:40 PM, TJ Trout <t...@voltbb.com> wrote:

> I'm the owner of the IP space, how exactly can I get this rdns entry made?
> Does this involve hosting a DNS server or can I just make an entry into one
> of ARIN's databases?
>
> On Thu, Jan 12, 2017 at 9:36 PM, Ken Hohhof <af...@kwisp.com> wrote:
>
>> Whose IP space are they on?  Yours?  Surely you control reverse DNS for
>> your own IP blocks, right?  Part of ARIN allocating a block to you is
>> authoritative namesevers for the in-addr.arpa zone.  You could host rDNS
>> anywhere you want, as long as ARIN points to those nameservers as
>> authoritative for your block.
>>
>>
>>
>> Are you saying this customer is using IP space from another provider, or
>> has their own?  You would need to get the owner of that block to delegate
>> DNS to you for that IP address or subnet.
>>
>>
>>
>> I remember once I was doing hosting for a customer who had a T1 from
>> AT&T, and AT&T policy was not to provide rDNS for AT&T blocks assigned to a
>> customer if that customer’s domain was hosted elsewhere.  Actually, what
>> AT&T did was to delegate rDNS to my nameservers without telling me first,
>> which resulted in constant lame delegation log entries.
>>
>>
>>
>>
>>
>> *From:* Af [mailto:af-boun...@afmug.com] *On Behalf Of *TJ Trout
>> *Sent:* Thursday, January 12, 2017 11:17 PM
>> *To:* af@afmug.com
>> *Subject:* [AFMUG] Reverse DNS entry
>>
>>
>>
>> Is it possibe to make a reverse DNS entry for a customer doing hosting on
>> their service if I'm not hosting my DNS in house ? ( Ducks)
>>
>>
>>
>> I'm assuming not? Anyway to resolve their request with hosted DNS or
>> through Arin's website ?
>>
>>
>>
>>
>>
>
>

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