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SPF Usage Statistics

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

http://www.openspf.org/

Email Hosting Providers · Standard

SPF Customers

We know of 60,483,293 live websites using SPF.

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SPF Awards
SPF Location Market Share and Movement
Full Market Share Report
Technology Won Lost
DMARC DMARC 18,327* 139*
DKIM DKIM 1,232 * 79*
Sender ID Sender ID 1,019* 19*
SPF Competitors and Similar
Sender ID Sender ID
321,188 live websites DMARC DMARC
294,476 live websites DKIM DKIM
75,720 live websites
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We know of at least 60,483,293 live websites using SPF.

Site Totals

Total Live
60,483,293
7,094,772 additional website redirects?.
USA Live Sites
31,214,477
Estimated
Top 1m
57.21%
572,106
Top 100k
70.48%
70,484
Top 10k
78%
7,800
United States
31,214,477*
Russia
1,720,576*
United Kingdom
1,677,720*
Brazil
991,493*
Germany
943,020*
Canada
762,175*
France
718,973*
Iran
643,196*
Poland
600,080*
Australia
585,132*
India
555,323*
Japan
532,425*
Italy
524,735*
Spain
457,426*
Netherlands
439,540*
South Korea
269,841*
Greece
238,736*
China
236,921*
.co
235,625*
Czech Republic
211,518*
Mexico
179,030*
Sweden
166,329*
Ukraine
165,119*
Taiwan
161,231*
Romania
160,626*
Argentina
150,344*
Switzerland
147,233*
.io
146,110*
Turkey
131,853*
Slovakia
129,175*
Belgium
121,917*
Hungary
121,830*
Denmark
116,041*
.me
115,609*
Chile
110,598*
South Africa
110,598*
.tv
105,327*
Norway
99,797*
Austria
96,341*
Vietnam
93,835*
Portugal
92,971*
Hong Kong
88,132*
Indonesia
84,158*
Singapore
67,309*
Israel
67,050*
New Zealand
65,408*
Pakistan
63,161*
Ireland
62,470*
Finland
61,347*
Azerbaijan
54,780*
Belarus
54,002*
Kazakhstan
49,855*
Nigeria
49,423*
Thailand
48,473*
Bulgaria
46,917*
Cocos Islands
41,906*
Lithuania
41,819*
Peru
41,733*
Malaysia
41,128*
Croatia
40,696*
UAE
34,734*
Saudi Arabia
33,438*
Slovenia
31,969*
Serbia
31,710*
Philippines
30,328*
Uzbekistan
30,241*
Egypt
22,983*
Tonga
21,255*
Bangladesh
20,909*
Palau
20,650*
Venezuela
19,181*
Iceland
19,095*
Afghanistan
18,836*
Latvia
18,663*
Dominican Republic
17,194*
Georgia
17,194*
Morocco
16,676*
Estonia
16,416*
Ecuador
15,639*
Costa Rica
15,293*
Sri Lanka
14,688*
Qatar
12,960*
Samoa
12,355*
Tunisia
12,355*
Uruguay
12,269*
Guernsey
12,096*
Bosnia and Herzegovina
11,923*
Armenia
11,664*
Micronesia
11,491*
Moldova
10,800*
Kenya
10,368*
Macedonia
10,109*
Panama
9,936*
Belize
9,763*
Luxembourg
9,158*
Kuwait
9,158*
Cyprus
8,986*
Albania
8,381*
Algeria
7,949*
Tanzania
7,690*
Niue
7,430*
Anguilla
7,171*
Lebanon
6,307*
Paraguay
6,048*
Mali
6,048*
Jordan
5,961*
Bolivia
5,961*
Saint Helena
5,875*
El Salvador
5,789*
Guatemala
5,616*
Iraq
5,616*
Mongolia
5,616*
Isle of Man
5,529*
Uganda
5,443*
Oman
5,097*
Liechtenstein
5,011*
Nepal
4,838*
Cuba
4,838*
Angola
4,838*
Seychelles
4,233*
Syria
4,061*
Trinidad and Tobago
3,974*
Myanmar
3,974*
Kyrgyzstan
3,974*
Antigua and Barbuda
3,888*
Puerto Rico
3,801*
Turkmenistan
3,715*
Malta
3,629*
Tajikistan
3,629*
Nicaragua
3,542*
Bahrain
3,542*
Honduras
3,456*
Cameroon
3,456*
United States Virgin Islands
3,283*
Ghana
3,283*
Cambodia
3,110*
Central African Republic
2,937*
Mozambique
2,851*
Gabon
2,764*
Sao Tome and Principe
2,678*
Jamaica
2,592*
Palestine
2,592*
Namibia
2,505*
Zimbabwe
2,246*
Ethiopia
2,246*
Reunion
1,987*
Congo
1,987*
Senegal
1,900*
Bahamas
1,814*
Madagascar
1,814*
Saint Vincent and the Grenadines
1,728*
Rwanda
1,728*
Montserrat
1,641*
Mauritius
1,641*
Zambia
1,641*
Cote d'Ivoire
1,641*
Equatorial Guinea
1,555*
Christmas Island
1,468*
Botswana
1,468*
Burkina Faso
1,468*
Brunei
1,382*
Cayman Islands
1,296*
Haiti
1,296*
Yemen
1,296*
New Caledonia
1,296*
Faroe Islands
1,209*
Gibraltar
1,209*
Sint Maarten
1,209*
South Georgia and the South Sandwich Islands
1,209*
American Samoa
1,123*
Bermuda
1,123*
Somalia
1,123*
Malawi
1,123*
Guyana
1,036*
Turks and Caicos Islands
1,036*
Greenland
1,036*
Papua New Guinea
950*
Mauritania
950*
Saint Pierre and Miquelon
864*
French Polynesia
864*
Barbados
777*
East Timor
777*
Saint Lucia
777*
Fiji
777*
Bhutan
777*
Maldives
777*
Sudan
777*
Vatican City
691*
Dominica
691*
British Virgin Islands
691*
Andorra
691*
Monaco
604*
San Marino
604*
Niger
518*
Swaziland
518*
Burundi
518*
Grenada
432*
Djibouti
432*
Norfolk Island
432*
Mayotte
432*
Benin
432*
Guinea
432*
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