[dns-operations] which registries test nameservers before delegations?

Randy Bush randy at psg.com
Tue Apr 25 09:44:07 UTC 2017

>> btw, 2182 server separation is mandatory, which may be a bit unusual.
> * checking different IP addresses

catches a lot.  folk in the poorer countries fall prey to crap service

> * using traceroute and looking for diversity in the final N hops

yep, backbone diversity and colo diversity

and one gets to know the more popular ancast providers, which are ok


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