Networking

Email Deliverability Checker

Check the DNS records that decide whether your email lands — and whether scammers can spoof your domain. MX, SPF, and DMARC in one look.

Checks the three DNS records that decide whether your email lands and whether scammers can impersonate you: MX (where mail is received), SPF and DMARC (anti-spoofing). Missing SPF/DMARC is a common reason business email gets flagged as spam.