mx.microsoft vs Proofpoint

Proofpoint is used by more websites in our catalog: 334 use mx.microsoft and 10,601 use Proofpoint.

mx.microsoft sites have the higher median Ahrefs Domain Rating (mx.microsoft: 71, Proofpoint: 60).

Between 2026-06 and 2026-07, mx.microsoft went from 0.05% to 0.04% of all tracked sites, while Proofpoint went from 1.6% to 1.2%. mx.microsoft is gaining ground faster in our index.

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