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Domains & DNS
Nameserver lookup
Find the authoritative nameservers for a domain.
Your results will appear here.
Enter a value or load an example to begin.Where your data goes
The hostname or IP address you enter is sent to Google Public DNS over HTTPS. sudor.io does not store the query. DNS resolvers may contact authoritative nameservers to resolve it.
Before you use the result
Public records may be incomplete, cached or outdated. A lookup is not proof that a system is secure or vulnerable.