Makale

How to validate DNS records correctly

A practical checklist for reviewing A, MX, SPF, DMARC and DKIM records before launch.

DNS validation affects uptime, email delivery and search visibility.

Start with A and AAAA records, continue with MX and SPF, then confirm DMARC and DKIM.

Finish by reviewing nameserver routing and TTL values to avoid propagation surprises.