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BIMI DNS Record
Generator

Generate Brand Indicators for Message Identification (BIMI) DNS records to display your verified logo in supported email clients like Gmail and Yahoo Mail.

Generate Your BIMI Record
Fill in your domain and logo details to generate a BIMI DNS record

Your email sending domain (e.g., example.com)

Public HTTPS URL to your SVG Tiny PS logo file (square, <32KB)

URL to your Verified Mark Certificate (PEM format) - Required for Gmail

Prerequisites
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DMARC with Enforcement

Must have p=quarantine or p=reject

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SPF & DKIM Aligned

Both must pass and align with your domain

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SVG Tiny PS Logo

Square aspect ratio, solid background, <32KB

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Public HTTPS URL

Logo must be accessible via HTTPS

Email Client Support
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Gmail (VMC Required)

Requires Verified Mark Certificate from DigiCert or Entrust

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Yahoo Mail

Supports BIMI with or without VMC

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AOL Mail

Part of Verizon Media, supports BIMI

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Fastmail

Growing support for BIMI standard

Logo Requirements
Your logo must meet these specifications for BIMI

Format Requirements

  • •SVG Tiny PS (Portable/Secure) format
  • •File size under 32 kilobytes
  • •Square aspect ratio (1:1)
  • •Solid background color (not transparent)

Design Best Practices

  • •Center your logo with padding around edges
  • •May appear in rounded or circular frames
  • •Use simple, recognizable design
  • •Match your brand identity consistently
Implementation Steps
Follow these steps to successfully implement BIMI
1

Configure Email Authentication

Set up SPF, DKIM, and DMARC with enforcement policy (quarantine or reject) on your domain.

2

Create SVG Tiny PS Logo

Convert your logo to SVG Tiny PS format with square dimensions, solid background, and under 32KB.

3

Host Logo File

Upload your SVG file to a publicly accessible HTTPS URL on your domain.

4

Get VMC (Optional but Recommended)

Obtain a Verified Mark Certificate from DigiCert or Entrust for Gmail support (~$1,500/year).

5

Add BIMI DNS Record

Use this generator to create your BIMI record and add it to your DNS as a TXT record.

6

Verify Setup

Wait 24-48 hours for DNS propagation, then test by sending emails and checking supported inboxes.

Need Help with Email Authentication?

inbound provides automated email authentication setup with DMARC, SPF, and DKIM configuration to help you implement BIMI faster.