[113158] in North American Network Operators' Group
Re: Register.com DNS hosting issues
daemon@ATHENA.MIT.EDU (Florian Weimer)
Sat Apr 4 18:33:03 2009
From: Florian Weimer <fw@deneb.enyo.de>
To: Peter Beckman <beckman@angryox.com>
Date: Sun, 05 Apr 2009 00:30:51 +0200
In-Reply-To: <alpine.BSF.2.00.0904041503460.95312@nog.angryox.com> (Peter
Beckman's message of "Sat, 4 Apr 2009 15:05:09 -0400")
Cc: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
* Peter Beckman:
> I can highly recommend DNSmadeEasy.com. Inexpensive, Anycasted, always
> fast and reliable. Good for primary and/or secondary, IMO, though it is
> sage advice to use two different providers if you are super ultra serious
> about never being down.
Or put some of your DNS servers on the same connectivity as your main
services. After all, DNS is not an end in itself for most people.
Running some of the servers yourself makes sure those are available
even if some other customer at your DNS provider is DoSed, taking the
entire DNS provider out at the same time. (Speaking in general, not
about specific cases.) And if you're the DoS target, ultra-resilient
DNS will simply cause the attackers to pick some other weakness of
your setup.
IMHO, fate-sharing as a strategy for increasing availability is
somewhat underrated.