What .auDO infers
A provider label derived from name-server evidence
The direct source evidence is the delegated name-server set. .auDO classifies known patterns to support aggregate concentration and migration analysis.
Technical fields
Why it is inferred
Provider patterns make delegation movement comparable
Why it matters
Provider inference helps describe visible concentration, migration and delegation patterns across the fixed panel.
What visible change may mean
A change may reflect direct provider use, reseller or white-labelled services, registrar DNS, delegated infrastructure or maintenance.
Interpretation limits
Inference does not establish a commercial relationship
The classification may be incomplete or ambiguous and does not establish a direct customer relationship, endorsement, service quality or internal operating arrangement.
Common retained observations
DNS-provider change
Where to use this evidence
View aggregate DNS-provider posture
Supporting concept
The delegation evidence behind the inference
Related signals