[dns-operations] Limit on Name Servers & their IPs for a sub-domain

James Stevens James.Stevens at jrcs.co.uk
Fri Jan 12 12:06:41 UTC 2018

On 12/01/18 01:19, George Michaelson wrote:
> 11 servers. 11 labels. 11 named entities, each with a single IPv6 binding..

In a world of IPv6 only, then can't you also safely assume an end-to-end 
MTU of 1280 and EDNS0 support - so would 11 still be the magic number?

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