The network resolvers are definitely different in Linux and MacOS, the one in MacOS is less forgiving, or maybe it’s less robust.

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> On Apr 22, 2020, at 18:36, David T. Lewis <lewis at mail.msen.com> wrote:
> 
> I have to suspect platform differences at this point. I think that you
> are using OS X (is that right?) and I expect that the network resolver
> may behave quite differently on different platforms, so we'll need to
> collect a few more data points to see where the issues are.
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