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 40,731,150 live websites using SPF.

SPF Location Market Share and Movement
Technology Won Lost
DMARC DMARC 27,477* 178*
DKIM DKIM 1,821* 86*
Sender ID Sender ID 945* 30*
SPF Competitors and Similar

We know of at least 40,731,150 live websites using SPF.

Site Totals

Total Live
40,731,150
6,646,510 additional website redirects?.
USA Live Sites
15,447,172
Estimated
Top 1m
54.42%
544,175
Top 100k
56.97%
56,971
Top 10k
61.72%
6,172
United States
15,447,172*
Russia
1,615,513*
United Kingdom
1,251,377*
Brazil
987,090*
Germany
813,808*
Iran
731,880*
France
587,808*
Canada
557,725*
Australia
528,923*
Poland
509,139*
India
497,501*
Italy
458,690*
Spain
433,554*
Netherlands
403,471*
Japan
383,862*
Romania
240,721*
Mexico
240,604*
Greece
227,978*
Czech Republic
209,765*
South Korea
185,908*
.co
184,744*
China
167,637*
Ukraine
166,939*
Switzerland
158,269*
Slovakia
158,095*
Turkey
157,862*
Argentina
154,603*
Sweden
146,457*
South Africa
142,908*
Taiwan
138,136*
Chile
132,841*
Hungary
122,949*
Denmark
122,833*
Belgium
121,669*
.io
105,144*
Norway
102,933*
Austria
92,925*
Indonesia
90,190*
Portugal
86,117*
Hong Kong
76,690*
.me
72,734*
.tv
65,635*
Vietnam
65,228*
Finland
63,191*
Israel
61,969*
Singapore
60,514*
Azerbaijan
59,118*
Ireland
58,827*
New Zealand
58,769*
Belarus
57,721*
Pakistan
57,372*
Kazakhstan
55,045*
Thailand
50,099*
Lithuania
47,364*
Bulgaria
47,073*
Malaysia
41,894*
Nigeria
41,720*
Slovenia
40,731*
UAE
36,425*
Croatia
35,959*
Saudi Arabia
33,632*
Uzbekistan
29,791*
Serbia
28,919*
Philippines
28,569*
Cocos Islands
26,184*
Bangladesh
20,656*
Latvia
20,481*
Egypt
20,365*
Estonia
20,307*
Venezuela
18,503*
Costa Rica
16,292*
Dominican Republic
16,176*
Afghanistan
16,117*
Georgia
15,012*
Peru
15,012*
Ecuador
13,848*
Bosnia and Herzegovina
12,743*
Uruguay
12,102*
Sri Lanka
11,870*
Palau
11,753*
Morocco
11,462*
Kenya
11,288*
Tonga
10,590*
Armenia
10,415*
Qatar
10,299*
Iceland
9,775*
Moldova
9,659*
Luxembourg
9,019*
Macedonia
9,019*
Samoa
8,669*
Panama
8,378*
Kuwait
8,146*
Tunisia
7,971*
.tk
7,506*
Micronesia
7,506*
Paraguay
7,447*
Niue
7,157*
Cyprus
6,982*
Albania
6,691*
Guatemala
6,633*
Anguilla
6,633*
Tanzania
6,284*
Kyrgyzstan
6,167*
Algeria
6,109*
Bolivia
5,702*
Oman
5,702*
El Salvador
5,644*
Jordan
5,527*
Iraq
5,527*
Guernsey
5,411*
Mongolia
5,411*
Lebanon
5,120*
Uganda
4,887*
Nepal
4,713*
Belize
4,654*
Mali
4,596*
Cuba
4,596*
Angola
4,189*
Ghana
3,956*
Saint Helena
3,956*
Tajikistan
3,782*
Myanmar
3,665*
Syria
3,665*
Nicaragua
3,607*
Gabon
3,258*
Isle of Man
3,142*
Malta
3,142*
Turkmenistan
3,142*
Trinidad and Tobago
3,142*
Bahrain
2,792*
Liechtenstein
2,676*
Puerto Rico
2,676*
Sudan
2,676*
Cameroon
2,618*
Rwanda
2,618*
Mozambique
2,560*
Cambodia
2,502*
Namibia
2,385*
Central African Republic
2,152*
Senegal
2,152*
Palestine
2,094*
Honduras
2,036*
Mauritius
2,036*
Saint Vincent and the Grenadines
1,978*
Zimbabwe
1,978*
Antigua and Barbuda
1,920*
Cote d'Ivoire
1,803*
Congo
1,629*
Botswana
1,571*
Seychelles
1,571*
Brunei
1,512*
Yemen
1,454*
Sao Tome and Principe
1,396*
Ethiopia
1,396*
Faroe Islands
1,396*
Haiti
1,338*
Madagascar
1,280*
Zambia
1,221*
Jamaica
1,105*
United States Virgin Islands
1,105*
New Caledonia
1,105*
Gibraltar
1,105*
Monaco
1,105*
Mauritania
1,047*
Christmas Island
1,047*
Montserrat
1,047*
Reunion
1,047*
Maldives
931*
Papua New Guinea
931*
Equatorial Guinea
931*
Bhutan
872*
Saint Pierre and Miquelon
814*
Turks and Caicos Islands
814*
Bahamas
814*
French Polynesia
756*
Somalia
756*
Cayman Islands
698*
American Samoa
698*
Burkina Faso
698*
Barbados
640*
Malawi
640*
Andorra
581*
Sint Maarten
581*
South Georgia and the South Sandwich Islands
523*
San Marino
523*
Grenada
465*
Benin
465*
Guyana
407*
Dominica
407*
Swaziland
407*
Burundi
407*
Fiji
407*
Curacao
407*
Greenland
349*
Jersey
349*
Norfolk Island
349*
East Timor
290*
Solomon Islands
290*
Mayotte
290*
Sierra Leone
290*
Bermuda
290*
Saint Lucia
290*
Lesotho
290*
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