Method shouldOnlyQueryFallback

dns/resolver.go:197–215

(m *D.Msg)

}

func (r *Resolver) shouldOnlyQueryFallback(m *D.Msg) bool {
	if r.fallback == nil || len(r.fallbackDomainFilters) == 0 {
		return false
	}

	domain := r.msgToDomain(m)

	if domain == "" {
		return false
	}

	for _, df := range r.fallbackDomainFilters {
		if df.Match(domain) {
			return true
		}
	}

	return false
}

func (r *Resolver) ipExchange(ctx context.Context, m *D.Msg) (msg *D.Msg, err error) {
	if matched := r.matchPolicy(m); len(matched) != 0 {