> That is the way that Thunderbird is using to resolve hostnames on
> windows (default settings, no DNS over https)
> Is it use the windows libery or a own one?
> The Problem is that I have 2 DNS servers configured in windows,
> If the first in the list is down, for some reason Thunderbird can't find
> the mailserver anymore.
> Ping mailserver work as expected.
> best regards
> dev-tech-network mailing list
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