mailsecurity.io vs yahoodns.net

yahoodns.net is used by more websites in our catalog: 131 use mailsecurity.io and 1,432 use yahoodns.net.

mailsecurity.io and yahoodns.net sites have a similar median Ahrefs Domain Rating.

Between 2026-06 and 2026-07, mailsecurity.io went from 0.02% to 0.01% of all tracked sites, while yahoodns.net went from 0.15% to 0.16%. yahoodns.net is gaining ground faster in our index.

No. A site runs a single email host, so mailsecurity.io and yahoodns.net 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.