Finding authoritative server and last update

Robert Moskowitz rgm at htt-consult.com
Tue Feb 3 22:50:55 UTC 2015


On 02/03/2015 05:47 PM, Frank Bulk wrote:
> There are free ones:
> http://www.frankb.us/dns/
> http://networking.ringofsaturn.com/Unix/freednsservers.php

Thanks!  I will be following up on this shortly.

>
> Regards,
>
> Frank
>
> -----Original Message-----
> From: bind-users-bounces at lists.isc.org
> [mailto:bind-users-bounces at lists.isc.org] On Behalf Of Robert Moskowitz
> Sent: Tuesday, February 03, 2015 4:43 PM
> To: Jeremy C. Reed
> Cc: bind-users at lists.isc.org
> Subject: Re: Finding authoritative server and last update
>
>
> On 02/03/2015 05:09 PM, Jeremy C. Reed wrote:
>> On Tue, 3 Feb 2015, Robert Moskowitz wrote:
>>
>>> I am trying to find out which comcast server is authoritative for
>>>
>>> 4.254.253.50.in-addr.arpa
>>>
>>> and when the zone file for the ptr rr was last updated.
>>>
>>> I was told a week ago that the ptr would be updated, but I am still
>>> not seeing any change...
>>>
>>> I am not really good at keeping good notes on using dig.
>> Have a look at output from:
>>
>> dig +trace 4.254.253.50.in-addr.arpa PTR
>>
>> dig 254.253.50.in-addr.arpa SOA
> Thanks this shows that the supposed update over the weekend probably did
> not occur and that is why I am still seeing the default ptr RR. I was
> assured 24 hour turn around time one month ago.
>
> I suppose if you buy their domain hosting, it 'just works'.
>
> I suspect I will not want them to be the secondary NS for my domain, so
> I am again looking for secondary DNS service that I can afford...
>
>
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