On Thu, May 28, 2020 at 01:22:40PM +1000, Mark Andrews wrote:
> 'BAD (HORIZONTAL) REFERRAL' has nothing to do with CNAMES.  It’s reporting
> a referral to a set of servers that in turn return a referral to another
> set of servers server at the same depth.  It’s reported by ‘dig +trace’.

This thread sought ideas about what to measure in chain handling,
where one can encounter this error.  It's not CNAME-specific of
course, nor were the other NS-oriented comments, or resolution timing
limits, etc.

-- 
David Dagon
da...@sudo.sh
D970 6D9E E500 E877 B1E3  D3F8 5937 48DC 0FDC E717

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