[dns-operations] Limit on Name Servers & their IPs for a sub-domain
paul at redbarn.org
Fri Jan 12 07:51:33 UTC 2018
Olafur Gudmundsson wrote:
>  was the maximum number of NS records with glue that could be returned
> in a SOA query for the root zone and fit in 512 bytes.
> (in the days when adding NS records to all answers was a good practice)
i won't bite.
as to the original topic, there had to be room for the qname, not just
the NS RRset. priming was a degenerate case.
More information about the dns-operations