Am 27.04.2025 um 20:42:23 Uhr schrieb Tim via users:

> My internal DNS can obviously answer my LAN addressing queries, and
> it's set up to also resolve queries about internet addresses.  It runs
> as a full server.  No public server can answer queries about my LAN.

Then only have the internal DNS set in your OS. If you have at least
one set that behaves different, you get arbitrary results.

> On the internet, various services have multiple IPs and use
> round-robin DNS answers as load sharing.

That is fine, if they provide all the same service.

> On various ISPs, as a customer, if you ask their DNS server for their
> mail server addresses you may get a different answer than if an
> outsider asked the same query.

That is simply a rather crappy solution.

-- 
Gruß
Marco

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