What the .au namespace is made of.
auDA publishes how many domains exist. IDS publishes what they are — composition, security posture, and market structure, from a full registry sweep.
Composition
Domains by namespace
Market structure
Domains by registrar
Security posture
DNSSEC adoption
Security posture
Domain status
Composition
Registrant eligibility basis
— Infrastructure —
Where .au is hosted, mailed, and resolved
From the DNS-enrichment sweep — a current-state layer over the registered universe (not month-split).
Email
Email providers
Hosting
Hosting & infrastructure providers
DNS
DNS operators
Website builders
Site-builder platforms
Security posture