Free email authentication tool

DKIM Generator Wizard

Follow provider-specific instructions to enable DKIM without guessing tenant-specific DNS values.

LookupGenerator WizardRaw Generator
Recommended selectors

Usually google

  1. Open Google Admin → Apps → Google Workspace → Gmail → Authenticate email.
  2. Generate the record and publish the TXT value Google provides.
  3. Return to Google Admin and start authentication after DNS resolves.
DNS changes can affect legitimate delivery. Verify every sender and stage enforcement policies before publishing.