Zero-dependency raw PHP DNS resolver, domain-ownership verification, and intoDNS/MxToolbox-style diagnostics. Queries authoritative nameservers directly over sockets — never trusts the recursive cache for ownership checks.
resolverdnsphpdelegationspfcnamednssecpropagationdns-diagnosticsdns-over-httpsauthoritativereverse-dnsdns-resolverdigdohptrdomain-verificationmxtoolboxintodnsdns-trace
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Updated
Sep 4, 2026 - PHP