NS1 vs ui-dns.org

NS1 is used by more websites in our catalog: 12,424 use NS1 and 1,801 use ui-dns.org.

ui-dns.org sites have the higher median Ahrefs Domain Rating (NS1: 19, ui-dns.org: 23).

Between 2026-06 and 2026-07, NS1 went from 1.4% to 1.4% of all tracked sites, while ui-dns.org went from 0.23% to 0.20%. NS1 is gaining ground faster in our index.

No. A site runs a single DNS provider, so NS1 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.