Mandrill

esp 🇺🇸 US

Mailchimp transactional add-on (formerly standalone).

21,394SPF-authorising domains

3.434%of all SPF domains in Tranco top-1M

404distinct TLDs

2026-04-28snapshot date

Historical Share

com — 11,067 (51.7%)

org — 1,247 (5.8%)

nl — 740 (3.5%)

co.uk — 641 (3.0%)

net — 457 (2.1%)

com.au — 409 (1.9%)

de — 404 (1.9%)

fr — 384 (1.8%)

io — 309 (1.4%)

com.br — 278 (1.3%)

be — 263 (1.2%)

it — 235 (1.1%)

ca — 209 (1.0%)

se — 203 (0.9%)

co — 199 (0.9%)

es — 195 (0.9%)

dk — 193 (0.9%)

ch — 147 (0.7%)

ru — 127 (0.6%)

eu — 115 (0.5%)

cz — 111 (0.5%)

org.uk — 107 (0.5%)

gr — 105 (0.5%)

edu — 102 (0.5%)

ro — 95 (0.4%)

com.ar — 94 (0.4%)

fi — 93 (0.4%)

ai — 91 (0.4%)

no — 89 (0.4%)

co.nz — 86 (0.4%)

Showing 100 of 21,394 domains. Sample sorted by length (shortest first).