On Tue, May 29, 2012 at 12:21:10AM +0530, Anurag Bhatia <me@anuragbhatia.com> wrote a message of 28 lines which said:
I know few registry/registrars which do not accept both (or all) name servers of domain name on same subnet.
Since my employer is one of these registries, let me mention that I fully agree with David Conrad here. On Tue, May 29, 2012 at 12:54:01AM +0530, Anurag Bhatia <me@anuragbhatia.com> wrote a message of 42 lines which said:
I am building redundancy within that setup. I mean it will be software based BGP so if hardware if fried up, it will break BGP session and pull off routes anyway and for cases like DNS server (software) failure, I will monitor it via simple bash script which can turn bgp daemon down.
You will address *some* failure modes with this setup but not all. Again, see David Conrad's examples of a fat finger adding your prefix in a route-map.