Google Workspace (sender)

mailbox 🇺🇸 US

Google Workspace used as outbound sender (SPF includes _spf.google.com).

117,821SPF-authorising domains

18.914%of all SPF domains in Tranco top-1M

844distinct TLDs

2026-04-28snapshot date

TLD Distribution (top 30 of 844)

com — 61,042 (51.8%)

org — 5,519 (4.7%)

net — 3,628 (3.1%)

io — 2,996 (2.5%)

com.br — 2,587 (2.2%)

co.uk — 1,646 (1.4%)

de — 1,617 (1.4%)

co — 1,406 (1.2%)

it — 1,391 (1.2%)

ai — 1,385 (1.2%)

ru — 1,373 (1.2%)

jp — 1,216 (1.0%)

fr — 1,166 (1.0%)

nl — 1,133 (1.0%)

pl — 1,131 (1.0%)

com.au — 1,005 (0.9%)

in — 926 (0.8%)

co.jp — 915 (0.8%)

es — 750 (0.6%)

ca — 693 (0.6%)

edu — 653 (0.6%)

cz — 636 (0.5%)

app — 569 (0.5%)

se — 530 (0.4%)

cl — 526 (0.4%)

ro — 523 (0.4%)

eu — 520 (0.4%)

com.ar — 438 (0.4%)

hu — 416 (0.4%)

gr — 413 (0.4%)

Showing 100 of 117,821 domains. Sample sorted by length (shortest first).