A (zone registry) can be authoritative.Logical formLearned from2 sentences. A noerror can be authoritative.Logical formLearned from2 sentences. (Name errors) can be authoritative.Logical formLearned from2 sentences. Rrs may point toward an authoritative (name server).Logical formLearned from2 sentences. A (server software) can be authoritative.Logical formLearned from2 sentences. An (engine identifier discovery) can be authoritative.Logical formLearned from2 sentences. An owner of authoritative (name servers) may consider about an issue.Logical formLearned from2 sentences. (Anycast node) can be for authoritative (name servers).Logical formLearned from2 sentences. (Name server nodes) can be authoritative.Logical formLearned from2 sentences. An overlay can be authoritative.Logical formLearned from2 sentences. Some dns may be selected as an authoritative (name server).Logical formLearned from2 sentences. An authoritative (name server) can be in a path.Logical formLearned from2 sentences. Numbers may pertain-to authoritative (name server).Logical formLearned from2 sentences. Queries may be sent to authoritative (name servers).Logical formLearned from2 sentences. Queries can be for a delegation to an authoritative (name server).Logical formLearned from2 sentences.