cfdns.biz vs markmonitor.com

markmonitor.com is used by more websites in our catalog: 155 use cfdns.biz and 1,076 use markmonitor.com.

markmonitor.com sites have the higher median Ahrefs Domain Rating (cfdns.biz: 28, markmonitor.com: 37).

Between 2026-06 and 2026-07, cfdns.biz went from 0.02% to 0.02% of all tracked sites, while markmonitor.com went from 0.15% to 0.12%. cfdns.biz is gaining ground faster in our index.

No. A site runs a single DNS provider, so cfdns.biz and markmonitor.com 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.