SPF Usage Statistics

Top 10k

Top 100k

Top 1m

All Internet

The Sender Policy Framework is an open standard specifying a technical method to prevent sender address forgery.

http://www.openspf.org/

Email Hosting Providers

SPF Customers

We know of 76,903,972 live websites using SPF.

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SPF Awards

9th most popular in the United States in Email Hosting Providers category.
The most popular in the Top 10k sites in Email Hosting Providers category.
The most popular in the Top 100k sites in Email Hosting Providers category.
The most popular in the Top 1 Million sites in Email Hosting Providers category.
2nd most popular on the Entire Internet in Email Hosting Providers category.
The most popular in Japan in Email Hosting Providers category.
The most popular in Russia in Email Hosting Providers category.
The most popular in Lithuania in Email Hosting Providers category.
The most popular in Taiwan in Email Hosting Providers category.
The most popular in Micronesia in Email Hosting Providers category.

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We know of at least 76,903,972 live websites using SPF.

Site Totals

Total Live: 76,903,972
9,325,590 additional website redirects^?.
USA Live Sites: 46,174,024
Estimated

Top 1m: 63.75%
637,543
Top 100k: 73.73%
73,726
Top 10k: 79.77%
7,977

United States: 46,174,023^*
Russia: 3,349,277^*
United Kingdom: 2,046,414^*
India: 1,374,164^*
Iran: 1,250,129^*
Canada: 1,104,780^*
Australia: 1,069,844^*
Turkey: 715,536^*
Germany: 597,543^*
Greece: 547,995^*
France: 522,287^*
Japan: 476,145^*
Vietnam: 442,197^*
.co: 403,196^*
Indonesia: 382,432^*
Netherlands: 341,673^*
Spain: 322,886^*
Italy: 284,324^*
.io: 268,614^*
Ukraine: 260,484^*
Mexico: 242,906^*
South Africa: 225,658^*
China: 224,779^*
Brazil: 215,990^*
Taiwan: 210,936^*
Israel: 201,378^*
Pakistan: 195,665^*
South Korea: 184,239^*
Poland: 176,879^*
Hong Kong: 163,585^*
Thailand: 155,785^*
.me: 151,390^*
Belarus: 148,973^*
New Zealand: 144,140^*
Switzerland: 131,945^*
Singapore: 125,243^*
Sweden: 124,035^*
Malaysia: 121,728^*
Argentina: 116,344^*
.tv: 114,916^*
Kazakhstan: 114,037^*
UAE: 108,874^*
Bangladesh: 99,755^*
Serbia: 92,174^*
Saudi Arabia: 89,428^*
Romania: 86,132^*
Chile: 84,814^*
Nigeria: 83,715^*
Peru: 78,991^*
Philippines: 78,771^*
Denmark: 68,664^*
Belgium: 65,258^*
Czech Republic: 64,599^*
Ireland: 60,754^*
Hungary: 60,534^*
Sri Lanka: 56,249^*
Egypt: 54,711^*
Kenya: 49,877^*
Morocco: 49,767^*
Cocos Islands: 49,548^*
Georgia: 48,339^*
Portugal: 45,153^*
Austria: 44,824^*
Tunisia: 42,626^*
Azerbaijan: 40,209^*
Ecuador: 40,099^*
Finland: 38,781^*
Norway: 37,243^*
Uzbekistan: 34,167^*
Dominican Republic: 33,508^*
Bulgaria: 31,420^*
Lithuania: 30,871^*
Slovakia: 30,432^*
Macedonia: 28,784^*
Anguilla: 27,905^*
Croatia: 26,147^*
Latvia: 24,938^*
Armenia: 24,609^*
Tonga: 24,499^*
Uruguay: 24,499^*
Estonia: 23,290^*
Venezuela: 22,631^*
Palau: 21,752^*
Bosnia and Herzegovina: 20,434^*
Iceland: 20,214^*
Qatar: 19,885^*
Algeria: 19,116^*
Albania: 18,237^*
Slovenia: 17,578^*
Samoa: 16,809^*
Guatemala: 16,589^*
Costa Rica: 16,259^*
Nepal: 16,039^*
Mongolia: 15,380^*
Cyprus: 15,161^*
Guernsey: 14,611^*
Bolivia: 14,611^*
Afghanistan: 14,611^*
Jordan: 14,392^*
Kuwait: 13,952^*
Lebanon: 13,513^*
Micronesia: 12,414^*
Iraq: 11,865^*
Panama: 11,425^*
Paraguay: 11,425^*
Belize: 10,766^*
Uganda: 10,656^*
Kyrgyzstan: 10,327^*
Oman: 9,997^*
Isle of Man: 9,887^*
Cambodia: 9,448^*
Moldova: 9,338^*
Ghana: 9,228^*
Tanzania: 8,898^*
Bahrain: 8,239^*
Malta: 8,129^*
Mauritius: 8,019^*
Saint Helena: 7,580^*
Puerto Rico: 6,921^*
El Salvador: 6,701^*
Luxembourg: 6,262^*
Liechtenstein: 5,822^*
Cote d'Ivoire: 5,712^*
Mali: 5,712^*
Honduras: 5,273^*
Ethiopia: 5,273^*
Rwanda: 5,273^*
Cameroon: 5,163^*
Jamaica: 5,053^*
Antigua and Barbuda: 5,053^*
Saint Vincent and the Grenadines: 4,943^*
Niue: 4,943^*
Palestine: 4,943^*
Madagascar: 4,833^*
Namibia: 4,724^*
Nicaragua: 4,504^*
Trinidad and Tobago: 4,174^*
Cuba: 3,955^*
Seychelles: 3,735^*
Reunion: 3,735^*
Senegal: 3,405^*
Syria: 3,405^*
Angola: 3,405^*
United States Virgin Islands: 3,295^*
Zambia: 3,186^*
Sao Tome and Principe: 3,076^*
Bahamas: 3,076^*
Turks and Caicos Islands: 3,076^*
Mauritania: 3,076^*
Myanmar: 2,966^*
Yemen: 2,856^*
Zimbabwe: 2,746^*
Montserrat: 2,636^*
Somalia: 2,636^*
Bhutan: 2,526^*
Mozambique: 2,416^*
Tajikistan: 2,307^*
Congo: 2,197^*
Christmas Island: 2,087^*
Brunei: 1,977^*
French Polynesia: 1,977^*
Guyana: 1,647^*
Gibraltar: 1,647^*
Haiti: 1,647^*
Turkmenistan: 1,647^*
Cayman Islands: 1,538^*
Fiji: 1,538^*
Barbados: 1,538^*
Botswana: 1,538^*
Burkina Faso: 1,538^*
South Georgia and the South Sandwich Islands: 1,428^*
Maldives: 1,428^*
Saint Pierre and Miquelon: 1,318^*
Saint Lucia: 1,318^*
Benin: 1,318^*
Malawi: 1,318^*
New Caledonia: 1,208^*
Papua New Guinea: 1,208^*
Bermuda: 1,098^*
British Virgin Islands: 1,098^*
Togo: 1,098^*
Sint Maarten: 988^*
Monaco: 988^*
Suriname: 988^*
American Samoa: 988^*
East Timor: 878^*
Greenland: 878^*
Andorra: 878^*
Sudan: 878^*
Macao: 769^*
Vatican City: 659^*
Dominica: 659^*
Grenada: 659^*
Wallis and Futuna: 659^*
Sierra Leone: 659^*
Norfolk Island: 659^*
Burundi: 659^*

SPF Usage Statistics

SPF Customers

SPF Awards

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