Curious Cloudflare DNS behavior

Mark Milhollan mlm+nanog-lists at milhollan.com
Sat May 30 17:54:58 UTC 2020


On Fri, 29 May 2020, John Sage wrote:

>Each one of ping, traceroute, dig and host returns
>
> Host usbank . com not found: 2(SERVFAIL)

Could be a DNSSEC issue.  When it happens check <http://dnsviz.net/> or 
<https://dnssec-debugger.verisignlabs.com/> to see if that's the case.

-- 
Mark Milhollan
+1-805-901-4009



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