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bimi PROTOCOLHost: Google Cloud DNSStandard: RFC 9495

How to Configure Brand Indicators for Message Identification (BIMI) on Google Cloud DNS

Displays authenticated brand logos next to incoming messages in supporting inboxes (Apple Mail, Gmail) after strict DMARC enforcement. Follow this verified implementation guide to deploy standard compliant BIMI DNS records in Google Cloud DNS.

Default BIMI Record Syntax

// Authoritative RFC Example
v=BIMI1; l=https://www.yourcompany.com/logo.svg; a=https://www.yourcompany.com/cert.pem

Configuration Steps in Google Cloud DNS

  1. 1Open the Google Cloud Console and navigate to Network Services -> Cloud DNS.
  2. 2Click the name of the managed zone containing the record.
  3. 3Locate the dangling CNAME record row.
  4. 4Click the trash icon or select and click "Delete record set".
  5. 5Review the transaction change and apply.

Verification Checklist (RFC 9495)

Verify DMARC enforcement on the root domain (p=quarantine pct=100 or p=reject).
Publish BIMI TXT record at default._bimi.yourcompany.com.
Ensure logo URL points to an SVG Tiny P/S compliant vector graphic.
Attach a Verified Mark Certificate (VMC) from DigiCert or Entrust for full mailbox provider display.
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