Fastmail vs mx25.net

Fastmail is used by more websites in our catalog: 1,580 use Fastmail and 213 use mx25.net.

mx25.net sites have the higher median Ahrefs Domain Rating (Fastmail: 38, mx25.net: 39).

Between 2026-06 and 2026-07, Fastmail went from 0.22% to 0.18% of all tracked sites, while mx25.net went from 0.03% to 0.02%. mx25.net is gaining ground faster in our index.

No. A site runs a single email host, so Fastmail and mx25.net 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.