Bruce Merry <bme...@gmail.com> added the comment:

> Yes, that's what I mean. Isn't the resolver library smart enough to cache 
> lookups and handle the TTL timeout by itself?

Apparently not in this case - with tcpdump I can see the DNS requests being 
fired off several times a second. I'll need to check what the TTL actually is 
though.

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Python tracker <rep...@bugs.python.org>
<https://bugs.python.org/issue47149>
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