Campaign Monitor

esp 🇦🇺 AU

Australia-origin newsletter ESP (Marigold), popular with agencies.

3,444SPF-authorising domains

0.553%of all SPF domains in Tranco top-1M

141distinct TLDs

2026-04-28snapshot date

Historical Share

com — 1,692 (49.1%)

org — 310 (9.0%)

com.au — 200 (5.8%)

co.uk — 179 (5.2%)

be — 77 (2.2%)

net — 61 (1.8%)

nl — 59 (1.7%)

ca — 58 (1.7%)

org.au — 46 (1.3%)

de — 45 (1.3%)

ch — 44 (1.3%)

no — 44 (1.3%)

fi — 40 (1.2%)

gov.au — 39 (1.1%)

org.uk — 31 (0.9%)

edu — 29 (0.8%)

co.nz — 26 (0.8%)

io — 26 (0.8%)

dk — 24 (0.7%)

ac.uk — 22 (0.6%)

eu — 21 (0.6%)

edu.au — 21 (0.6%)

se — 18 (0.5%)

fr — 15 (0.4%)

ie — 14 (0.4%)

co.za — 13 (0.4%)

es — 13 (0.4%)

it — 13 (0.4%)

co — 12 (0.3%)

ro — 10 (0.3%)

Showing 100 of 3,444 domains. Sample sorted by length (shortest first).