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Email Not Working – Wrong MX Record? Check SPF & Mailbox
Quick answer: If email with your domain doesn't work, first check the MX record, then if the mailbox exists, then SPF/DKIM. 80% of cases are wrong MX or missing mailbox in panel.
If you landed here: You created a mailbox or changed MX but mail doesn't arrive, bounces or lands in spam.
Check MX record
dig +short yourdomain.com MX
Error → fix
| Problem | Cause | Fix |
|---|---|---|
| 550 User unknown | Mailbox doesn't exist | Create mailbox in panel → Set up email |
| Mail not arriving | Missing/wrong MX | Set MX to provider, wait 15–60 min |
| Everything in spam | Missing SPF/DKIM | SPF, DKIM, DMARC |
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