W dniu 02.08.2019 o 16:32, Paul Ebersman pisze:
> ebersman> If what you're arguing for is something that's actually mixed
> ebersman> into the zone data, how do you handle non-compatible/legacy
> ebersman> and avoid leakage?
> 
> wpk> non-compatible/legacy servers won't know the RRTypes that are
> wpk> covert - and therefore won't be able to load them from disk.
> 
> In a polite/sane implementation, sure. But I have scars from my years at
> ISC tech support dealing with very broken implementations not done by
> the usual FOSS DNS folks. They might fail to load the zone at all, might
> stop loading and serve what they have, only serve what they recognize,
> crash, etc.
They should fail to load the zone as it will contain RRs that it does
not understand. As long as they won't serve covert records to general
public - I don't really care.

Witold

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