[169617] in North American Network Operators' Group
Re: DNS Resolving issues. So for related just to Cox. But could be
daemon@ATHENA.MIT.EDU (bmanning@vacation.karoshi.com)
Thu Mar 6 07:15:00 2014
Date: Thu, 6 Mar 2014 04:14:14 -0800
From: bmanning@vacation.karoshi.com
To: Rob Seastrom <rs@seastrom.com>
In-Reply-To: <8661nsg64l.fsf@valhalla.seastrom.com>
Cc: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
On Wed, Mar 05, 2014 at 07:52:10AM -0500, Rob Seastrom wrote:
>
> "Paul S." <contact@winterei.se> writes:
>
> > For all it's worth, it might be Cox ignoring TTLs and enforcing their
> > own update times instead.
> >
> > Wait 24-48 hours, and it should probably fix it all up.
>
> Possibly.
>
> > I'm not seeing anything majorly broken with your system except the SOA
> > EXPIRE being ridiculously large.
>
> Nowhere even close to ridiculously large. 3600000 (10000 hours, 41
> days) is the historical example value in RFC 1035. It's a bit larger
> than current recommended practices (2-4 weeks) but I wouldn't fault
> anyone for using that value nor would I expect any nameserver software
> to malfunction when confronted it. Besides, that value only matters
> to secondary nameservers. Speaking of that...
>
> ;; ADDITIONAL SECTION:
> ns1.nineplanetshosting.com. 172800 IN A 199.73.57.122
> ns2.nineplanetshosting.com. 172800 IN A 199.73.57.122
>
> I think OP ought to approach his hoster with a cluebat. Not just on
> the same subnet but the same address? Really.
>
> -r
>
haven't you heard about "anycast"??
/bill