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SPF DNS Lookups Overload? — Optimize your SPF record and eliminate DNS lookup failures. Check SPF Now →

How do I fix "Too many DNS lookups" for SPF?

  • You can remove unnecessary includes.
  • You can consolidate providers.
  • You can replace mx or a mechanisms with specific IP ranges.
  • You can use an optimized SPF record from your provider.
  • The goal is to keep the record lean so that evaluation stays under the lookup cap.
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