Log In · Signup for Free
EN  DE  FR  ES  IT  ะ ัƒััะบะธะน  ํ•œ๊ตญ์–ด  ๆ—ฅๆœฌ่ชž  ็ฎ€ไฝ“ไธญๆ–‡  ุนุฑุจูŠ

Enterprise Software Web Usage Distribution

Distribution for websites using Enterprise Software Email Hosting Providers technologies

Market Share Evolution · Enterprise Software Web Usage Distribution
Top in Enterprise Software Web Usage Distribution
TechnologyWebsites
S Sendgrid 41,935
Z Zendesk 37,079
S Salesforce SPF 20,822
M MailJet 17,393
P Proofpoint 15,855
M Mimecast 15,310
O OnDMARC 5,847
S Sophos 5,269
C Campaign Monitor 5,246
Z Zoho ZeptoMail 4,855
E Exclaimer 4,655
F Freshdesk 4,390
A Agari 4,290
C Cisco Ironport Cloud 3,638
V Valimail 3,352
E ExactTarget Email 3,017
P ProtonMail 2,887
M Mail Baby 2,483
C CleverReach Mail 2,151
S Symantec.cloud 1,913
T TrendMicro Email Services 1,702
D Dyn 1,531
N NetSuite Mail 1,481
E Emarsys 1,350
Z Zimbra 1,293
S ServiceNow 1,279
O Oracle CX 1,033
G Greenhouse MX 795
A Adestra 766
G Granicus 709
A Act-On Mail 621
I Intermedia 575
L LINE WORKS 567
B Blackboard 516
W Websense 501
L LianaMailer 436
R Return Path 419
M MailInBlack 419
O Opensense 413
M Mail Plus 405
F FortiCloud 331
M Mesh Security 310
S Signature365 287
S Spotler 275
S SurveyGizmo 265
M Mailplug 258
S SpamTitan 242
P Paubox 240
M McAfee SaaS Email 230
Z Zix 220
S Skymail 201
C Crossware 199
C Copernica 185
D Dialog Insight 182
T TechnologyOne Cloud 180
L Listrak Mail 169
F FuseMail 166
M MailGuard 164
C CensorNet 164
A ADP 164
B Brightpearl Email 153
Z Zoho Creator 142
Z ZorgMail 138
Q Qboxmail 137
D Daou Office 136
R Reply 130
E Everyone.net 128
F FirstData 128
F FilteredMX KGIX 124
C ClearSlide 119
Q QuestionPro 115
X Xero 115
F FreshBooks 104
B BlueHornet 104
W WebPower 103
E EveryCloud 97
I Infinite Campus 93
B Bronto Email 89
A Acquia Cloud 89
S SmartFocus 88
R RPost 86
B BlueTie 85
S SMX 81
X Xink.io 80
P Prezly 79
S Striata 78
L Lessonly 78
S Swift Digital 75
C CheetahMail Mail 73
H Heimdal 71
A AnubisNetworks 61
A Aristotle 60
D Diligent 59
A Atmail 58
O Optivo 57
C Concep 57
I Influitive 52
S Synaq 51
T Tripolis 47
S Sendmetric 45
C Campaigner 44
m miClub HU 42
S Satmetrix 37
W WHOIS WORKS 33
B Bottomline 32
S Sigstr 32
S Setrow 31
G GlobiMail 31
V Virtual Target 29
E Emfluence 29
M MxHero 28
E Epsilon 27
K Knowledge Marketing 27
S Sentia 27
O OTYS 25
W WhatCounts 23
E EchoWorx 23
S Smarsh 21
X XCAMPAIGN 19
i iCritical 18
C Cloudmore 18
A AreYouNet 17
S Sprint Business 16
E ExchangeDefender 16
H Halon MTA 16
W WorldPosta 16
O OfficeRnD 15
P Permido 15
R Retarus 14
e eEvidence 13
S Solusquare 12
G Goolara 11
N Net-Results Mail 11
e e-shot 10
U Upaknee 10
I Inmovilla 10
K Kolab Now 8
P PostUp 8
S StrongView 7
E Enguard 7
V Vervemail 7
R Responsys SPF 6
J JobVite Mail 6
S SuccessByEmail 6
i iPost 5
1 1Point Interactive 5
P Pantera Tools 5
K Kerjamail 5
A Apptix 4
E ELEAD1ONE 4
A Alstra 4
D Duett 4
S SnapHire 3
D Doxim 3
M Mithi 3
C ClickRSVP 2
Z ZScaler 2
C CallidusCloud Mail 2
N Network Box USA 2
Y Yadera 2
C Cake Mail 1
M MailCleaner 1
B BrandMaker 1
B BitTitan 1
Z Zen Software 1
G Global Relay 1

228,209 Detections

of Enterprise Software Email Hosting Providers . Last updated 18 Apr 2026.

S Sendgrid is currently the most used technology in this category.

Totals
Top 1m
Top 1,000,000 sites by traffic rank
228,209
Top 100k
Top 100,000 sites by traffic rank
37,275
Top 10k
Top 10,000 sites by traffic rank
5,255
Top 1k
Top 1,000 sites by traffic rank
693
Entire Internet
4,051,736
๐Ÿ‡บ๐Ÿ‡ธ United States
1,794,516
๐Ÿ‡บ๐Ÿ‡ธ United States
1,794,516
๐Ÿ‡ฌ๐Ÿ‡ง United Kingdom
278,277
๐Ÿ‡ฉ๐Ÿ‡ช Germany
258,573
๐Ÿ‡ซ๐Ÿ‡ท France
160,527
๐Ÿ‡ฆ๐Ÿ‡บ Australia
132,107
๐Ÿ‡ณ๐Ÿ‡ฑ Netherlands
113,428
๐Ÿ‡ง๐Ÿ‡ท Brazil
101,465
๐Ÿ‡จ๐Ÿ‡ฆ Canada
81,192
๐Ÿ‡จ๐Ÿ‡ญ Switzerland
60,090
๐Ÿ‡ฏ๐Ÿ‡ต Japan
56,393
๐Ÿ‡ฎ๐Ÿ‡ณ India
54,134
๐Ÿ‡ฎ๐Ÿ‡น Italy
45,383
๐Ÿ‡ฐ๐Ÿ‡ท South Korea
43,482
๐Ÿ‡ฟ๐Ÿ‡ฆ South Africa
38,380
๐Ÿ‡ง๐Ÿ‡ช Belgium
37,993
๐Ÿ‡ช๐Ÿ‡ธ Spain
37,694
๐Ÿ‡ฆ๐Ÿ‡น Austria
35,417
๐Ÿ‡น๐Ÿ‡ท Turkey
26,635
๐Ÿ‡ณ๐Ÿ‡ฟ New Zealand
26,195
๐Ÿ‡จ๐Ÿ‡ฑ Chile
25,560
๐Ÿ‡ฉ๐Ÿ‡ฐ Denmark
23,145
๐Ÿ‡ธ๐Ÿ‡ช Sweden
21,862
๐Ÿ‡จ๐Ÿ‡ด .co
21,581
๐Ÿ‡ซ๐Ÿ‡ฎ Finland
20,060
๐Ÿ‡ช๐Ÿ‡บ European Union
19,501
๐Ÿ‡ฎ๐Ÿ‡ฉ Indonesia
18,136
๐Ÿ‡ฎ๐Ÿ‡ด .io
17,196
๐Ÿ‡ฐ๐Ÿ‡ช Kenya
15,502
๐Ÿ‡ณ๐Ÿ‡ด Norway
14,828
๐Ÿ‡ฒ๐Ÿ‡ฝ Mexico
14,736
๐Ÿ‡ฎ๐Ÿ‡ช Ireland
11,913
๐Ÿ‡ฒ๐Ÿ‡ช .me
10,712
๐Ÿ‡ฆ๐Ÿ‡ช UAE
9,913
๐Ÿ‡ต๐Ÿ‡ฑ Poland
9,641
๐Ÿ‡ฆ๐Ÿ‡ฎ .ai
9,335
๐Ÿ‡ต๐Ÿ‡น Portugal
9,292
๐Ÿ‡ท๐Ÿ‡บ Russia
8,847
๐Ÿ‡ณ๐Ÿ‡ฌ Nigeria
8,512
๐Ÿ‡ญ๐Ÿ‡บ Hungary
8,148
๐Ÿ‡ธ๐Ÿ‡ฌ Singapore
7,915
๐Ÿ‡จ๐Ÿ‡ณ China
7,595
๐Ÿ‡จ๐Ÿ‡ฟ Czech Republic
7,203
๐Ÿ‡ท๐Ÿ‡ด Romania
7,149
๐Ÿ‡ฆ๐Ÿ‡ท Argentina
6,769
๐Ÿ‡ต๐Ÿ‡ฐ Pakistan
6,187
๐Ÿ‡ฒ๐Ÿ‡พ Malaysia
5,564
๐Ÿ‡ฌ๐Ÿ‡ท Greece
5,517
๐Ÿ‡ฎ๐Ÿ‡ฑ Israel
5,257
๐Ÿ‡ญ๐Ÿ‡ฐ Hong Kong
4,695
๐Ÿ‡ต๐Ÿ‡ช Peru
4,492
๐Ÿ‡ฑ๐Ÿ‡บ Luxembourg
4,031
๐Ÿ‡ณ๐Ÿ‡ต Nepal
3,919
๐Ÿ‡ธ๐Ÿ‡ฐ Slovakia
3,248
๐Ÿ‡จ๐Ÿ‡จ Cocos Islands
3,207
๐Ÿ‡จ๐Ÿ‡พ Cyprus
3,039
๐Ÿ‡ต๐Ÿ‡ญ Philippines
2,978
๐Ÿ‡ป๐Ÿ‡ณ Vietnam
2,972
๐Ÿ‡น๐Ÿ‡ญ Thailand
2,970
๐Ÿ‡น๐Ÿ‡ผ Taiwan
2,857
๐Ÿ‡ป๐Ÿ‡ช Venezuela
2,582
๐Ÿ‡ธ๐Ÿ‡ฆ Saudi Arabia
2,553
๐Ÿ‡ช๐Ÿ‡จ Ecuador
2,417
๐Ÿ‡น๐Ÿ‡ป .tv
2,272
๐Ÿ‡ฑ๐Ÿ‡น Lithuania
2,074
๐Ÿ‡ธ๐Ÿ‡ฎ Slovenia
2,030
๐Ÿ‡ฑ๐Ÿ‡ฐ Sri Lanka
1,963
๐Ÿ‡ช๐Ÿ‡ช Estonia
1,961
๐Ÿ‡ญ๐Ÿ‡ท Croatia
1,785
๐Ÿ‡ฎ๐Ÿ‡ธ Iceland
1,777
๐Ÿ‡บ๐Ÿ‡ฆ Ukraine
1,609
๐Ÿ‡ง๐Ÿ‡ฉ Bangladesh
1,606
๐Ÿ‡ท๐Ÿ‡ธ Serbia
1,571
๐Ÿ‡ฑ๐Ÿ‡ป Latvia
1,518
๐Ÿ‡ง๐Ÿ‡ฌ Bulgaria
1,495
๐Ÿ‡ฒ๐Ÿ‡น Malta
1,451
๐Ÿ‡บ๐Ÿ‡พ Uruguay
1,234
๐Ÿ‡ฆ๐Ÿ‡ฟ Azerbaijan
1,208
๐Ÿ‡ณ๐Ÿ‡บ Niue
1,200
๐Ÿ‡ฒ๐Ÿ‡ฆ Morocco
1,195
๐Ÿ‡ท๐Ÿ‡ช Reunion
1,185
๐Ÿ‡ช๐Ÿ‡ฌ Egypt
1,179
๐Ÿ‡ถ๐Ÿ‡ฆ Qatar
1,147
๐Ÿ‡ฌ๐Ÿ‡ฌ Guernsey
1,062
๐Ÿ‡จ๐Ÿ‡ท Costa Rica
1,056
๐Ÿ‡ธ๐Ÿ‡ญ Saint Helena
1,047
๐Ÿ‡ฟ๐Ÿ‡ผ Zimbabwe
981
๐Ÿ‡ฑ๐Ÿ‡ฎ Liechtenstein
953
๐Ÿ‡ฉ๐Ÿ‡ด Dominican Republic
938
๐Ÿ‡น๐Ÿ‡ฟ Tanzania
920
๐Ÿ‡ฌ๐Ÿ‡น Guatemala
796
๐Ÿ‡ต๐Ÿ‡พ Paraguay
777
๐Ÿ‡ฒ๐Ÿ‡บ Mauritius
775
๐Ÿ‡ต๐Ÿ‡ฆ Panama
709
๐Ÿ‡ฆ๐Ÿ‡ฑ Albania
611
๐Ÿ‡ฒ๐Ÿ‡ฟ Mozambique
606
๐Ÿ‡ต๐Ÿ‡ท Puerto Rico
571
๐Ÿ‡ฒ๐Ÿ‡ฐ Macedonia
562
๐Ÿ‡ธ๐Ÿ‡ป El Salvador
547
๐Ÿ‡ณ๐Ÿ‡ฆ Namibia
538
๐Ÿ‡ฏ๐Ÿ‡ด Jordan
532
๐Ÿ‡ฌ๐Ÿ‡ญ Ghana
524
๐Ÿ‡ฎ๐Ÿ‡ฒ Isle of Man
494
๐Ÿ‡ง๐Ÿ‡ด Bolivia
479
๐Ÿ‡น๐Ÿ‡ด Tonga
474
๐Ÿ‡ด๐Ÿ‡ฒ Oman
446
๐Ÿ‡ผ๐Ÿ‡ธ Samoa
434
๐Ÿ‡บ๐Ÿ‡ฌ Uganda
431
๐Ÿ‡ฐ๐Ÿ‡ผ Kuwait
428
๐Ÿ‡ฆ๐Ÿ‡ด Angola
424
๐Ÿ‡ฌ๐Ÿ‡ช Georgia
398
๐Ÿ‡ฒ๐Ÿ‡ฉ Moldova
397
๐Ÿ‡ง๐Ÿ‡ฒ Bermuda
387
๐Ÿ‡ง๐Ÿ‡ฆ Bosnia and Herzegovina
364
๐Ÿ‡ญ๐Ÿ‡ณ Honduras
347
๐Ÿ‡ฑ๐Ÿ‡ฆ Lao People's Democratic Republic
340
๏ฟฝ๏ฟฝ๏ฟฝ๐Ÿ‡ฟ Belize
340
๐Ÿ‡ฉ๐Ÿ‡ฟ Algeria
340
๐Ÿ‡ป๐Ÿ‡จ Saint Vincent and the Grenadines
337
๐Ÿ‡จ๐Ÿ‡ฒ Cameroon
328
๐Ÿ‡ฆ๐Ÿ‡ฒ Armenia
327
๐Ÿ‡ฑ๐Ÿ‡ง Lebanon
324
๐Ÿ‡ง๐Ÿ‡ผ Botswana
322
๐Ÿ‡ง๐Ÿ‡ญ Bahrain
320
๐Ÿ‡ต๐Ÿ‡ผ Palau
319
๐Ÿ‡ฒ๐Ÿ‡จ Monaco
313
๐Ÿ‡ฐ๐Ÿ‡พ Cayman Islands
312
๐Ÿ‡ธ๐Ÿ‡ด Somalia
306
๐Ÿ‡ฎ๐Ÿ‡ถ Iraq
300
๐Ÿ‡ฐ๐Ÿ‡ฟ Kazakhstan
299
๐Ÿ‡ฆ๐Ÿ‡ฌ Antigua and Barbuda
296
๐Ÿ‡ต๐Ÿ‡ฌ Papua New Guinea
296
๐Ÿ‡ซ๐Ÿ‡ฏ Fiji
285
๐Ÿ‡น๐Ÿ‡ณ Tunisia
284
๐Ÿ‡ฎ๐Ÿ‡ท Iran
278
๐Ÿ‡ซ๐Ÿ‡ฒ Micronesia
277
๐Ÿ‡ฏ๐Ÿ‡ช Jersey
256
๐Ÿ‡ฑ๐Ÿ‡พ Libya
249
๐Ÿ‡ฌ๐Ÿ‡ต Guadeloupe
246
๐Ÿ‡จ๐Ÿ‡ฝ Christmas Island
239
๐Ÿ‡ฌ๐Ÿ‡ฎ Gibraltar
231
๐Ÿ‡ง๐Ÿ‡พ Belarus
227
๐Ÿ‡ฒ๐Ÿ‡ณ Mongolia
220
๐Ÿ‡ฆ๐Ÿ‡ฉ Andorra
219
๐Ÿ‡ณ๐Ÿ‡จ New Caledonia
215
๐Ÿ‡จ๐Ÿ‡ฎ Cote d'Ivoire
211
๐Ÿ‡ฐ๐Ÿ‡ญ Cambodia
206
๐Ÿ‡น๐Ÿ‡น Trinidad and Tobago
203
๐Ÿ‡ฆ๐Ÿ‡ซ Afghanistan
201
๐Ÿ‡ฟ๐Ÿ‡ฒ Zambia
201
๐Ÿ‡ธ๐Ÿ‡ณ Senegal
199
๐Ÿ‡ฒ๐Ÿ‡ถ Martinique
196
๐Ÿ‡ท๐Ÿ‡ผ Rwanda
194
๐Ÿ‡ธ๐Ÿ‡น Sao Tome and Principe
188
๐Ÿ‡ฒ๐Ÿ‡ธ Montserrat
180
๐Ÿ‡ง๐Ÿ‡ธ Bahamas
178
๐Ÿ‡ต๐Ÿ‡ฒ Saint Pierre and Miquelon
176
๐Ÿ‡ณ๐Ÿ‡ฎ Nicaragua
172
๐Ÿ‡ฆ๐Ÿ‡ธ American Samoa
165
๐Ÿ‡ต๐Ÿ‡ซ French Polynesia
164
๐Ÿ‡ฏ๐Ÿ‡ฒ Jamaica
162
๐Ÿ‡ช๐Ÿ‡น Ethiopia
159
๐Ÿ‡ฌ๐Ÿ‡ฑ Greenland
155
๐Ÿ‡บ๐Ÿ‡ฟ Uzbekistan
155
๐Ÿ‡ง๐Ÿ‡ง Barbados
153
๐Ÿ‡ฒ๐Ÿ‡ผ Malawi
148
๐Ÿ‡ฒ๐Ÿ‡ป Maldives
134
๐Ÿ‡ธ๐Ÿ‡จ Seychelles
132
๐Ÿ‡ซ๐Ÿ‡ด Faroe Islands
125
๐Ÿ‡ต๐Ÿ‡ธ Palestine
124
๐Ÿ‡ฒ๐Ÿ‡ฌ Madagascar
115
๐Ÿ‡จ๐Ÿ‡ฉ Congo
112
๐Ÿ‡ฆ๐Ÿ‡ผ Aruba
106
๐Ÿ‡น๐Ÿ‡จ Turks and Caicos Islands
99
๐Ÿ‡ฌ๐Ÿ‡พ Guyana
99
๐Ÿ‡ป๐Ÿ‡ฌ British Virgin Islands
95
๐Ÿ‡ธ๐Ÿ‡ฉ Sudan
95
๐Ÿ‡ป๐Ÿ‡ฎ United States Virgin Islands
93
๐Ÿ‡ง๐Ÿ‡ฏ Benin
91
๐Ÿ‡ฒ๐Ÿ‡ฒ Myanmar
84
๐Ÿ‡ฑ๐Ÿ‡จ Saint Lucia
83
๐Ÿ‡ฆ๐Ÿ‡ฝ ร…land Islands
80
๐Ÿ‡ฐ๐Ÿ‡ฌ Kyrgyzstan
77
๐Ÿ‡ฒ๐Ÿ‡ฑ Mali
75
๐Ÿ‡จ๐Ÿ‡ป Cabo Verde
74
๐Ÿ‡ฌ๐Ÿ‡ซ French Guiana
73
๐Ÿ‡น๐Ÿ‡ซ French Southern Territories
72
๐Ÿ‡ฌ๐Ÿ‡ธ South Georgia and the South Sandwich Islands
71
๐Ÿ‡ป๐Ÿ‡บ Vanuatu
68
๐Ÿ‡พ๐Ÿ‡น Mayotte
67
๐Ÿ‡ธ๐Ÿ‡ท Suriname
64
๐Ÿ‡ธ๐Ÿ‡ฒ San Marino
61
๐Ÿ‡ธ๐Ÿ‡ฑ Sierra Leone
57
๐Ÿ‡ฒ๐Ÿ‡ด Macao
57
๐Ÿ‡ธ๐Ÿ‡ฝ Sint Maarten
54
๐Ÿ‡ง๐Ÿ‡ฎ Burundi
53
๐Ÿ‡จ๐Ÿ‡ฌ Congo
53
๐Ÿ‡ญ๐Ÿ‡น Haiti
52
๐Ÿ‡ง๐Ÿ‡ซ Burkina Faso
51
๐Ÿ‡พ๐Ÿ‡ช Yemen
48
๐Ÿ‡จ๐Ÿ‡ผ Curacao
47
๐Ÿ‡ฑ๐Ÿ‡ธ Lesotho
46
๐Ÿ‡น๐Ÿ‡ฒ Turkmenistan
45
๐Ÿ‡ฌ๐Ÿ‡ฉ Grenada
44
๐Ÿ‡น๐Ÿ‡ฑ East Timor
42
๐Ÿ‡น๐Ÿ‡ฌ Togo
38
๐Ÿ‡ธ๐Ÿ‡ง Solomon Islands
38
๐Ÿ‡ฉ๐Ÿ‡ฏ Djibouti
37
๐Ÿ‡ซ๐Ÿ‡ฐ Falkland Islands
36
๐Ÿ‡ธ๐Ÿ‡พ Syria
34
๐Ÿ‡น๐Ÿ‡ฏ Tajikistan
34
๐Ÿ‡ฉ๐Ÿ‡ฒ Dominica
33
๐Ÿ‡ณ๐Ÿ‡ซ Norfolk Island
32
๐Ÿ‡จ๐Ÿ‡ฐ Cook Islands
32
๐Ÿ‡ง๐Ÿ‡ณ Brunei
32
๐Ÿ‡ฌ๐Ÿ‡ฒ Gambia
28
๐Ÿ‡ช๐Ÿ‡ท Eritrea
28
๐Ÿ‡ฑ๐Ÿ‡ท Liberia
26
๐Ÿ‡ง๐Ÿ‡น Bhutan
26
๐Ÿ‡ธ๐Ÿ‡ฟ Swaziland
26
๐Ÿ‡ฌ๐Ÿ‡ถ Equatorial Guinea
26
๐Ÿ‡ธ๐Ÿ‡ธ South Sudan
25
๐Ÿ‡ณ๐Ÿ‡ช Niger
22
๐Ÿ‡ฒ๐Ÿ‡ต Northern Mariana Islands
20
๐Ÿ‡ฐ๐Ÿ‡ณ Saint Kitts and Nevis
19
๐Ÿ‡ผ๐Ÿ‡ซ Wallis and Futuna
18
๐Ÿ‡ญ๐Ÿ‡ฒ Heard Island and McDonald Islands
18
๐Ÿ‡ฌ๐Ÿ‡บ Guam
16
๐Ÿ‡จ๐Ÿ‡บ Cuba
16
๐Ÿ‡ฌ๐Ÿ‡ฆ Gabon
13
๐Ÿ‡ฒ๐Ÿ‡ท Mauritania
12
๐Ÿ‡ต๐Ÿ‡ณ Pitcairn
11
๐Ÿ‡ช๐Ÿ‡ญ Western Sahara
8
๐Ÿ‡ฌ๐Ÿ‡ผ Guinea-Bissau
7
๐Ÿ‡ณ๐Ÿ‡ท Nauru
7
๐Ÿ‡น๐Ÿ‡ฉ Chad
6
๐Ÿ‡ธ๐Ÿ‡ฏ Svalbard and Jan Mayen
6
๐Ÿ‡ฒ๐Ÿ‡ญ Marshall Islands
5
๐Ÿ‡ฌ๐Ÿ‡ณ Guinea
5
๐Ÿ‡ฐ๐Ÿ‡ฎ Kiribati
5
๐Ÿ‡บ๐Ÿ‡ฒ United States Minor Outlying Islands
4
๐Ÿ‡จ๐Ÿ‡ซ Central African Republic
4
๐Ÿ‡ป๐Ÿ‡ฆ Vatican City
4
๐Ÿ‡น๐Ÿ‡ฐ .tk
3
๐Ÿ‡ฐ๐Ÿ‡ฒ Comoros
3
๐Ÿ‡ง๐Ÿ‡ป Bouvet Island
3
๐Ÿ‡ฆ๐Ÿ‡ถ Antarctica
2
๐Ÿ‡ง๐Ÿ‡ถ Bonaire
1
๐Ÿ‡ฐ๐Ÿ‡ต North Korea
1
Enterprise Software Email Hosting Providers Categories
Excluded from Pie Charts
S SPF
D DMARC
S Sender ID
D DKIM

A general function of email not related to a technology product.