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SPF Checker
Verify your domain's SPF record to ensure email deliverability and prevent spoofing.
🔑DKIM Checker
Check your domain's DKIM record to authenticate your emails and protect your domain reputation.
🛡️DMARC Checker
Verify your DMARC policy to protect your email domain from unauthorized use and spoofing.
🖼️BIMI Checker
Check your BIMI record to display your brand logo in supporting email clients like Gmail and Apple Mail.
💰Newsletter Ad Rate Calculator
Calculate how much to charge advertisers for a sponsored placement in your newsletter using the standard CPM model.
📬Email Service Provider Picker
Compare popular email newsletter platforms by price and features to decide which is best for your newsletter.