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

Get access to data on 78,954,748 websites that are SPF Customers. We know of 2,000,001 live websites using SPF and an additional 76,954,747 sites that used SPF historically and 1,173,109 websites in the United States.

SPF Location Market Share and Movement
Technology Won Lost
DMARC DMARC 41,987 23
DKIM DKIM 1,734 74
Sender ID Sender ID 1,297 31
SPF Competitors and Similar

Get a list of 78,954,748 websites using SPF which includes location information, hosting data, contact details, 2,000,001 currently live websites and an additional 5,240,858 domains that redirect to sites in this list. 76,954,747 sites that used this technology previously and 1,173,109 websites in the United States currently using SPF.

Site Totals

Total Live
2,000,001
5,240,858 additional website redirects?.
USA Live Sites
1,173,109
Live and Historical
78,954,748
Top 1m
16.67%
166,748
Top 100k
47.09%
47,087
Top 10k
62.65%
6,265
United States
1,173,109
United Kingdom
67,797
Russia
55,691
Netherlands
50,651
Brazil
49,758
Germany
46,222
France
36,325
Canada
32,325
Italy
30,037
Australia
28,631
Poland
17,610
India
17,291
Spain
17,108
Japan
17,085
Switzerland
12,996
Belgium
12,708
China
12,106
Iran
9,608
South Africa
8,651
.co
8,529
Mexico
8,313
Romania
7,922
South Korea
7,386
Argentina
7,342
Denmark
6,812
Chile
6,471
Austria
6,323
Turkey
5,869
Sweden
5,673
Portugal
5,186
Norway
5,171
Slovakia
4,867
New Zealand
4,754
Czech Republic
4,577
Hungary
4,529
Samoa
4,464
Greece
4,290
.me
4,238
Taiwan
3,897
Ukraine
3,419
Indonesia
3,409
Lithuania
3,320
Israel
2,789
Ireland
2,692
Malaysia
2,552
.io
2,271
Singapore
2,265
Cocos Islands
2,083
Vietnam
2,073
Finland
2,065
.tv
2,031
Hong Kong
1,937
Pakistan
1,932
Nigeria
1,893
Central African Republic
1,855
.tk
1,698
Peru
1,571
Gabon
1,543
Belarus
1,530
Kazakhstan
1,529
UAE
1,428
Mali
1,400
Slovenia
1,337
Croatia
1,144
Estonia
1,118
Saudi Arabia
1,113
Niue
1,101
Bulgaria
1,087
Kenya
1,082
Thailand
1,013
Latvia
1,007
Palau
937
Philippines
923
Equatorial Guinea
895
Serbia
871
Venezuela
851
Bangladesh
795
Uruguay
776
Ecuador
722
Morocco
650
Iceland
593
Luxembourg
570
Uzbekistan
549
Egypt
536
Micronesia
520
Costa Rica
489
Azerbaijan
454
Nepal
447
Dominican Republic
437
Macedonia
397
Sri Lanka
395
Georgia
383
Tunisia
373
Moldova
371
Albania
346
Bosnia and Herzegovina
337
Guatemala
333
Paraguay
322
Armenia
319
Tonga
294
Bolivia
286
Anguilla
261
Cyprus
257
Tanzania
248
Panama
232
Afghanistan
218
Malta
216
Belize
213
Lebanon
209
Jordan
176
Qatar
171
Reunion
171
Liechtenstein
164
Algeria
157
Puerto Rico
154
Isle of Man
151
Mongolia
147
El Salvador
144
Honduras
134
Zimbabwe
134
Kuwait
126
Saint Vincent and the Grenadines
124
Kyrgyzstan
123
Palestine
121
Uganda
121
Antigua and Barbuda
119
Namibia
114
Ghana
111
Trinidad and Tobago
107
Mauritius
101
Saint Helena
98
Christmas Island
98
Iraq
98
Mozambique
97
Guernsey
89
Sao Tome and Principe
88
Angola
81
Greenland
78
Oman
73
Bahrain
72
Montserrat
70
Cote d'Ivoire
67
Turks and Caicos Islands
66
Cameroon
66
Jamaica
65
Cambodia
65
Tajikistan
65
American Samoa
64
United States Virgin Islands
63
Guyana
63
Nicaragua
60
South Georgia and the South Sandwich Islands
60
Haiti
59
Saint Lucia
59
Somalia
58
Senegal
57
Faroe Islands
56
Madagascar
55
Seychelles
55
Cayman Islands
54
Rwanda
52
Bermuda
50
New Caledonia
49
Andorra
46
Bahamas
46
Jersey
45
Maldives
45
Saint Pierre and Miquelon
44
Botswana
43
Grenada
40
Barbados
39
Vanuatu
39
Ethiopia
37
Sudan
37
East Timor
37
British Virgin Islands
35
Suriname
33
Congo
31
Gibraltar
30
Syria
29
Cuba
29
Myanmar
29
Yemen
29
Fiji
28
Monaco
27
Mayotte
25
San Marino
25
Zambia
23
Dominica
22
Burundi
22
Saint Kitts and Nevis
21
Brunei
20
Sint Maarten
20
Norfolk Island
20
Wallis and Futuna
20
French Polynesia
18
Turkmenistan
18
Pitcairn
18
Aruba
16
Malawi
16
Papua New Guinea
16
Djibouti
15
Benin
14
Togo
14
Kiribati
13
Burkina Faso
13
Guadeloupe
12
Bhutan
12
Curacao
12
Solomon Islands
11
Gambia
10
Nauru
10
Mauritania
9
Northern Mariana Islands
9
Niger
7
Lesotho
7
Sierra Leone
7
Vatican City
5
Guam
5
United States Minor Outlying Islands
5
Guinea-Bissau
5
Chad
5
Browse Technology Groups