com.au vs Rackspace Email

Rackspace Email is used by more websites in our catalog: 999 use com.au and 7,491 use Rackspace Email.

com.au sites have the higher median Ahrefs Domain Rating (com.au: 25, Rackspace Email: 21).

Between 2026-06 and 2026-07, com.au went from 0.13% to 0.11% of all tracked sites, while Rackspace Email went from 0.88% to 0.85%. com.au is gaining ground faster in our index.

No. A site runs a single email host, so com.au and Rackspace Email are mutually exclusive.

Adoption is counted from Site Stats Database's own crawl; Domain Rating comes from Ahrefs and traffic from DataForSEO. Figures reflect the sites we track and refresh at least monthly.