ui-dns.de vs whc.ca

ui-dns.de is used by more websites in our catalog: 1,724 use ui-dns.de and 211 use whc.ca.

ui-dns.de sites have the higher median Ahrefs Domain Rating (ui-dns.de: 23, whc.ca: 19).

Between 2026-06 and 2026-07, ui-dns.de went from 0.22% to 0.20% of all tracked sites, while whc.ca went from 0.03% to 0.02%. whc.ca is gaining ground faster in our index.

No. A site runs a single DNS provider, so ui-dns.de and whc.ca 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.