jellyfish.systems vs mxrecord.io

jellyfish.systems is used by more websites in our catalog: 2,052 use jellyfish.systems and 170 use mxrecord.io.

mxrecord.io sites have the higher median Ahrefs Domain Rating (jellyfish.systems: 6, mxrecord.io: 61).

Between 2026-06 and 2026-07, jellyfish.systems went from 0.26% to 0.23% of all tracked sites, while mxrecord.io went from 0.03% to 0.02%. mxrecord.io is gaining ground faster in our index.

No. A site runs a single email host, so jellyfish.systems and mxrecord.io 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.