Refactor: udp would use the first DNS record instead of a random one
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@@ -36,7 +36,7 @@ func (c *client) ExchangeContext(ctx context.Context, m *D.Msg) (*D.Msg, error)
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if c.r == nil {
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return nil, fmt.Errorf("dns %s not a valid ip", c.host)
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} else {
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if ip, err = resolver.ResolveIPWithResolver(c.host, c.r); err != nil {
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if ip, err = resolver.ResolveIPWithResolver(c.host, c.r, true); err != nil {
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return nil, fmt.Errorf("use default dns resolve failed: %w", err)
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}
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c.host = ip.String()
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