40 LIVE TOOLS

Outils Web gratuits

Des contrôles rapides et 24 diagnostics fonctionnels pour le SEO, la sécurité, la performance et le développement.

DNS

DNS Lookup

Resolve A, AAAA, MX, NS, TXT and CAA records.

40 tools

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ABOUT THIS CHECK

DNS Lookup

Resolves the domain DNS records from the server side.

↗WHY IT MATTERS

DNS controls where the website, email and verification records point. Misconfiguration can break availability, mail delivery and ownership validation.

WHAT TO REVIEW

A / AAAA records
MX mail routing
NS delegation
TXT verification/SPF records
CAA certificate restrictions

WHAT A GOOD RESULT LOOKS LIKE

Records resolve consistently to the intended infrastructure with no stale or unexpected destinations.