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DNS and Google Workspace Email Safety

Document: INF-204Type: RunbookStatus: ApprovedOwner: Cloud Engineering / Workspace AdminVersion: 4.2.0Updated: 2026-07-17

Records that must be preservedโ€‹

Record familyPurposeRisk if missing
MXRoutes incoming mail to Google WorkspaceInbound mail failure
SPF TXTAuthorizes sending systemsSpam placement or spoofing risk
DKIM TXTCryptographic mail authenticationAuthentication failure
DMARC TXTMail policy and reportingReduced protection and visibility
Google verification TXT/CNAMEProves domain ownershipAdministration and verification issues

Migration checklistโ€‹

Export DNS before changes. Compare every MX value and priority. Preserve SPF as a single valid record. Preserve DKIM selector records. Preserve DMARC policy. Test inbound and outbound mail after nameserver change.

Mail testโ€‹

  1. Send an external message to hello@cloudberrie.com.
  2. Confirm receipt in the primary inbox and correct Gmail label.
  3. Reply using the alias and confirm the external recipient sees the alias.
  4. Send to accounts@ and engineering@ as additional routing tests.