Any agency, blog or community can add our free SPF, DKIM and DMARC checker to their own site. It is free, we host and maintain it, and the only condition is that the small Powered by Cold Mail Kit credit stays under the tool.
Copy this snippet and paste it into your page where you want the checker to appear:
<iframe src="https://coldmailkit.com/embed/auth-checker" width="100%" height="680" style="border:1px solid #e5e5e5;border-radius:12px;" loading="lazy" title="Free SPF DKIM DMARC Checker by Cold Mail Kit"></iframe> Questions, use the Start a build page.
It covers what is broken, what we would build, the timeline, and one fixed price. Want it walked through instead? Book a 15 minute plan walkthrough.
Or just reply to the plan email. Either works.