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  2. Filter Chain™

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    Filter Chain™

    Optimizing record configuration using drag-and-drop Filter Chain technology

    General information

    • About the NS1 Filter Chain
    • About the edns-client-subnet (ECS) DNS extension
    • Best practices for using the Filter Chain
    • Using "sticky" filters
    • Using "fencing" filters
    • Understanding answer groups

    Configurations

    • Configuring automatic load shedding
    • Configuring manual failover for DNS endpoints

    FAQs: Filter Chain

    • How do I request custom filters?
    NS1 Help Center