RDAP source context

RDAP is the public registration source .auDO uses to obtain registrar, status, redaction and related registration evidence where available.

Evidence contextRegistration and RDAPPublic source

What .auDO observes

Public registration evidence and its source path

Each RDAP response is a point-in-time public source record. .auDO preserves the source used, availability and selected fields so later observations can be compared without treating the source response as an ownership judgement.

Technical fields

rdap_sourcerdap_authoritative_reasonrdap_fallback_reasonrdap_availabilityrdap_rawrdap_statusrdap_redacted

Why it is observed

Registration evidence needs source context

Why it matters

RDAP keeps registration-side evidence distinct from DNS evidence and explains where registrar, status and redaction observations came from.

What visible change may mean

Differences may reflect registry or registrar updates, registration or administrative activity, redaction changes, source availability, fallback handling or representation differences.

Interpretation limits

What RDAP cannot establish

RDAP is public registration evidence, not proof of ownership, control, intent, governance maturity or private registration processes. Fields may be absent, redacted or represented differently by source.

Common retained observations

Source and registration changes

RDAP status changeRDAP source changed

Where to use this evidence

Move from source context to current findings

Use RDAP State for aggregate registration posture, Methodology for source and fallback rules, and Reports for dated evidence.

Related concept

How RDAP works

Related signals