https://mail-tester.co.uk/
Free Mail Tester UK - Newsletter and Email Spam Test
Generate a unique email address, send a test message, and check SPF, DKIM and DMARC authentication plus content signals. Permanent results link.
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https://testmailscore.com/
Free Email Spam Test & Deliverability Checker | Test Your Email Inbox Placement | TestMailScore
Free email spam test and deliverability checker. Test your email's spam score, authentication (SPF, DKIM, DMARC), content quality, and inbox placement. Get...
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