NS1 vs portsdns.se

NS1 is used by more websites in our catalog: 12,424 use NS1 and 109 use portsdns.se.

portsdns.se sites have the higher median Ahrefs Domain Rating (NS1: 19, portsdns.se: 55).

Between 2026-06 and 2026-07, NS1 went from 1.4% to 1.4% of all tracked sites, while portsdns.se went from 0.02% to 0.01%. NS1 is gaining ground faster in our index.

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