perf(smtp-client): Use FQDN to reduce number of DNS queries#128
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perf(smtp-client): Use FQDN to reduce number of DNS queries#128
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From `hickory-resolver` docs: > FQDN, which ends in a final `.`, e.g. `www.example.com.`, > will only issue one query. > Anything else will always incur the cost of querying > the `ResolverConfig::domain` and `ResolverConfig::search`. Signed-off-by: Jagoda Ślązak <jslazak@jslazak.com>
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From
hickory-resolverdocs: