Greenhouse

unknown

Uncatalogued — description coming.

649SPF-authorising domains

0.104%of all SPF domains in Tranco top-1M

53distinct TLDs

2026-04-28snapshot date

Historical Share

com — 477 (73.5%)

org — 32 (4.9%)

io — 28 (4.3%)

ai — 25 (3.9%)

co — 14 (2.2%)

net — 8 (1.2%)

tv — 4 (0.6%)

ca — 4 (0.6%)

de — 4 (0.6%)

pl — 3 (0.5%)

health — 2 (0.3%)

tech — 2 (0.3%)

im — 2 (0.3%)

no — 2 (0.3%)

co.uk — 2 (0.3%)

fi — 2 (0.3%)

ee — 2 (0.3%)

so — 1 (0.2%)

capital — 1 (0.2%)

fr — 1 (0.2%)

it — 1 (0.2%)

se — 1 (0.2%)

nl — 1 (0.2%)

edu — 1 (0.2%)

money — 1 (0.2%)

xyz — 1 (0.2%)

com.ph — 1 (0.2%)

com.mx — 1 (0.2%)

in — 1 (0.2%)

to — 1 (0.2%)

Showing 100 of 649 domains. Sample sorted by length (shortest first).