263.net vs Proofpoint

Proofpoint is used by more websites in our catalog: 102 use 263.net and 10,601 use Proofpoint.

Proofpoint sites have the higher median Ahrefs Domain Rating (263.net: 23, Proofpoint: 60).

Between 2026-06 and 2026-07, 263.net went from 0.01% to 0.01% of all tracked sites, while Proofpoint went from 1.6% to 1.2%. 263.net is gaining ground faster in our index.

No. A site runs a single email host, so 263.net 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.