Zoho ZeptoMail

esp 🇮🇳 IN

Zoho transactional email API (transmail.net / zoho-mail.com).

2,693SPF-authorising domains

0.432%of all SPF domains in Tranco top-1M

192distinct TLDs

2026-04-28snapshot date

Historical Share

com — 1,618 (60.1%)

org — 91 (3.4%)

co.uk — 63 (2.3%)

net — 62 (2.3%)

in — 61 (2.3%)

de — 53 (2.0%)

io — 47 (1.7%)

com.au — 38 (1.4%)

nl — 34 (1.3%)

co.za — 33 (1.2%)

fr — 30 (1.1%)

com.br — 29 (1.1%)

ai — 27 (1.0%)

it — 26 (1.0%)

ca — 23 (0.9%)

co — 22 (0.8%)

es — 20 (0.7%)

eu — 18 (0.7%)

pl — 15 (0.6%)

jp — 10 (0.4%)

at — 10 (0.4%)

cl — 9 (0.3%)

gr — 9 (0.3%)

be — 9 (0.3%)

ch — 8 (0.3%)

pt — 8 (0.3%)

cz — 8 (0.3%)

co.jp — 7 (0.3%)

cloud — 7 (0.3%)

me — 7 (0.3%)

Showing 100 of 2,693 domains. Sample sorted by length (shortest first).