Delegation, nameservers, SOA, web records, MX, mail authentication, and recursion, checked live, graded, and every finding comes with the exact fix.
Eight live checks against the real authoritative servers. No signup.
We run your zones on managed nameservers and fix findings like these as part of the plan, and migration is free: we move DNS, sites, mail, and SSL while your current host stays live.
Parent and zone delegation agreement, nameserver reachability and SOA serial sync, subnet redundancy, SOA timer sanity, apex and www records, MX correctness, SPF and DMARC presence with policy grading, and open recursion.
A nameserver listed at the registry that does not actually answer authoritatively for the zone. It causes intermittent slow resolution for a share of your visitors and is one of the first things this test catches.
Yes. SPF alone does not protect the visible From address. Since the 2024 Gmail and Yahoo rules, a DMARC policy is effectively required for reliable delivery.
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