cfdns.biz vs ui-dns.org

ui-dns.org is used by more websites in our catalog: 155 use cfdns.biz and 1,801 use ui-dns.org.

cfdns.biz sites have the higher median Ahrefs Domain Rating (cfdns.biz: 28, ui-dns.org: 23).

Between 2026-06 and 2026-07, cfdns.biz went from 0.02% to 0.02% of all tracked sites, while ui-dns.org went from 0.23% to 0.20%. cfdns.biz is gaining ground faster in our index.

No. A site runs a single DNS provider, so cfdns.biz and ui-dns.org 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.