cscdns.net vs UltraDNS

cscdns.net is used by more websites in our catalog: 2,598 use cscdns.net and 2,243 use UltraDNS.

UltraDNS sites have the higher median Ahrefs Domain Rating (cscdns.net: 53, UltraDNS: 55).

Between 2026-06 and 2026-07, cscdns.net went from 0.38% to 0.29% of all tracked sites, while UltraDNS went from 0.32% to 0.25%. UltraDNS is gaining ground faster in our index.

No. A site runs a single DNS provider, so cscdns.net and UltraDNS 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.