Release v0.75.0

Added

• The DNSContext.QueryStatistics method that returns the DNS query statistics for both the upstream and fallback DNS servers.

Changed

• Positional (non-flag) arguments now cause an error instead of being ignored.

Fixed

• The upstream.ExchangeParallel function now consistently returns a nil upstream in case of a DNS lookup error.

Removed

• The DNSContext.CachedUpstreamAddr and DNSContext.QueryDuration properties.