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EmailCritical

SPF allows everyone (+all)

+all authorizes every server on the internet to send as your domain.

<0.1%of Global websites

By market

  1. Global<0.1%
  2. United Kingdom<0.1%
  3. Netherlands<0.1%
  4. Italy<0.1%
  5. Spain0%
  6. Japan0%
  7. Latin America<0.1%

How to fix

  1. 1Replace +all with ~all or -all.
  2. 2List only the services that really send your email.

Our crawler: 68,769 sites · Global · updated Oct 23, 2026 · Methodology

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