MX Records Explained: How Incoming Business Email Finds Your Inbox
What MX records do, what priority means, common mistakes, and exactly what to publish when connecting your domain to OquMail. Practical guide for…
When someone sends to you@yourcompany.com, their provider looks up MX (Mail Exchanger) records for yourcompany.com. Those records name the server allowed to receive mail and in what order to try backups.
Quick summary
- Leaving Google or Zoho MX records alongside new ones
- Using a CNAME on the root domain (breaks MX at many DNS hosts)
- Typo in the mail host — verification catches this before you go live
- Forgetting that DNS propagation can take up to 48 hours (often minutes)
What you publish for OquMail
OquMail gives you a hostname (mail.oqumail.com) and a priority number. Add one MX record pointing @ (root) to that host. Remove old MX records from previous providers or mail will split across two systems.
Common MX mistakes
- Leaving Google or Zoho MX records alongside new ones
- Using a CNAME on the root domain (breaks MX at many DNS hosts)
- Typo in the mail host — verification catches this before you go live
- Forgetting that DNS propagation can take up to 48 hours (often minutes)
Common questions
How long does mx records explained take for a small business?
Most teams finish domain connection and first mailboxes in under an hour. DNS propagation is often minutes; in rare cases wait up to 24–48 hours. OquMail shows live verification so you know when you are ready.
Do I need technical experience to set up business email?
No. If you can log into where you bought your domain and paste a few lines of text, you can set up professional email. OquMail guides you step by step and verifies when DNS is correct.
Can my small team use business email for free?
Yes. OquMail's free plan includes up to 15 mailboxes on your own domain with webmail, guided SPF/DKIM/DMARC setup, and a transactional email API — no credit card required.