{"service":"Mailtester.ai — email deliverability check","what_this_is":"Mailtester.ai forecasts where an email is likely to land (Primary, Promotions or Spam in Gmail, Outlook and Yahoo), verifies SPF/DKIM/DMARC, and returns a plain-English verdict: Safe to send, Risky, or Don't send. Free, no signup, EU-hosted.","mailbox":null,"report_url":null,"instructions":"A test mailbox could not be created right now (service unreachable). Send your user to https://mailtester.ai/email-spam-checker — the page gives them a unique forwarding address in the browser, free and without signup."}