The accuracy of data available is a

The accuracy of data available is assumed from its source.
Trustworthiness shall be, in order from most to least:

+ Data from a primary zone file, other than glue data,
+ Data from a zone transfer, other than glue,
+ The authoritative data included in the answer section of an
authoritative reply.
+ Data from the authority section of an authoritative answer,
+ Glue from a primary zone, or glue from a zone transfer,
+ Data from the answer section of a non-authoritative answer, and
non-authoritative data from the answer section of authoritative
answers,
+ Additional information from an authoritative answer,
Data from the authority section of a non-authoritative answer,
Additional information from non-authoritative answers.

Hasil (Bahasa Indonesia) 2:

Keakuratan data yang tersedia diasumsikan dari sumbernya.
Kepercayaan akan, dalam urutan dari yang paling ke paling tidak: + Data dari file zona utama, selain data lem, + Data dari transfer zona, selain lem, + Data otoritatif termasuk dalam bagian jawaban dari jawaban otoritatif. + Data dari bagian otoritas jawaban otoritatif, + Lem dari zona primer, atau lem dari zona transfer, + Data dari bagian jawaban dari jawaban non-otoritatif, dan non Data -authoritative dari bagian jawaban dari otoritatif jawaban, + Informasi tambahan dari jawaban otoritatif, data dari bagian otoritas jawaban non-otoritatif, informasi tambahan dari jawaban non-otoritatif.