IP and mail servers — Recherche Oui
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IP and mail servers

Show A/AAAA, MX and NS records.

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Related Outil Recherche Ouis

These checks complement the result above. The current domain/URL is carried forward when the next tool accepts it.
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Recherche DNS

Look up A, AAAA, CNAME, MX, NS, TXT, SOA and CAA records with TTL plus basic email-DNS checks.

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DNS response time

Measure A-record lookup time on the Recherche Oui resolver.

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Hosting provider

Resolve a host to IP and show organisation, ASN and location.

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Domain information

WHOIS/RDAP dossier: registrar, dates, status, nameservers, DNS, TLS and HTTPS probe.

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Sécurité
Recherche Oui accepts only public Internet targets. Local, private and reserved addresses are blocked, redirects are revalidated, standard web ports are enforced and diagnostics use short timeouts.