Nameserver Validation
Verify your authoritative nameservers (NS records). We audit DNS redundancy, check for lame delegations, and ensure your NS hostnames correctly resolve to valid IP addresses.
DNS Diagnostic Tools
Protect your domain from catastrophic outages. Execute real-time DoH queries to discover authoritative nameservers, detect lame delegations via deep IP glue checks, and enforce strict RFC redundancy requirements with absolutely zero simulated data.
Verify your authoritative nameservers (NS records). We audit DNS redundancy, check for lame delegations, and ensure your NS hostnames correctly resolve to valid IP addresses.
Your nameservers are the foundation of your domain. A failure here brings down your website, email, and apps simultaneously. Use our tool to ensure bulletproof DNS delegation.
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