Allow DKIM key length to increase from 1024 to 2048.

This would increase security.

  • B S
  • Jul 17 2023
  • Reviewed: Voting Open
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  • Tom Joyce commented
    September 04, 2025 10:57

    NHS systems require a 2048 DKIM key to be used, which means any hospital charities using @[Trust].nhs.uk email addresses cannot use RE's bulk emailing capability.