registrar-servers.com vs spamhero.net

registrar-servers.com is used by more websites in our catalog: 4,623 use registrar-servers.com and 162 use spamhero.net.

spamhero.net sites have the higher median Ahrefs Domain Rating (registrar-servers.com: 8, spamhero.net: 33).

Between 2026-06 and 2026-07, registrar-servers.com went from 0.58% to 0.52% of all tracked sites, while spamhero.net went from 0.02% to 0.02%. spamhero.net is gaining ground faster in our index.

No. A site runs a single email host, so registrar-servers.com and spamhero.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.