ImprovMX vs mx.microsoft

ImprovMX is used by more websites in our catalog: 867 use ImprovMX and 334 use mx.microsoft.

mx.microsoft sites have the higher median Ahrefs Domain Rating (ImprovMX: 23, mx.microsoft: 71).

Between 2026-06 and 2026-07, ImprovMX went from 0.12% to 0.10% of all tracked sites, while mx.microsoft went from 0.05% to 0.04%. mx.microsoft is gaining ground faster in our index.

No. A site runs a single email host, so ImprovMX and mx.microsoft 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.