🦊 whoami.xj1.fr
Market share

Email provider market share

Who receives the email of the most popular websites?
29%
of the top 100K websites use Google for email
5,247
providers seen
71,829
domains with MX records
Largest email providers — top 100K websites
Google
29%20,600
Microsoft 365
18%13,265
Self-hosted
18%13,233
Proofpoint
4.3%3,084
Mimecast
2.1%1,490
Cloudflare
1.7%1,236
Yandex
1.5%1,045
Amazon SES
1.3%924
Zoho
1.3%915
Namecheap
1.0%732
Tencent
1.0%700
Cisco Secure Email
0.7%486
Alibaba Cloud
0.7%472
mailgun.org
0.5%389
VK (Mail.ru)
0.5%357
GoDaddy
0.5%338
barracudanetworks.com
0.4%298
Proton
0.4%272
OVHcloud
0.3%239
messagingengine.com
0.3%232
ProviderTop 100K domains
Google20,600
Microsoft 36513,265
Self-hosted13,233
Proofpoint3,084
Mimecast1,490
Cloudflare1,236
Yandex1,045
Amazon SES924
Zoho915
Namecheap732
Tencent700
Cisco Secure Email486
Alibaba Cloud472
mailgun.org389
VK (Mail.ru)357
GoDaddy338
barracudanetworks.com298
Proton272
OVHcloud239
messagingengine.com232
hostinger.com209
emailsrvr.com185
netease.com182
trendmicro.com179
privateemail.com171
ppe-hosted.com168
feishu.cn151
msv1.invalid140
mx.microsoft139
Broadcom (Symantec)128
hornetsecurity.com127
trendmicro.eu120
Gandi114
IONOS109
securemx.jp104
above.com95
mgovcloud.in95
beget.com92
mxrecord.io85
hostedemail.com82
mxrecord.mx79
timeweb.ru79
forwardemail.net77
dfn.de76
sophos.com75
spamexperts.com73
spamexperts.eu71
spamexperts.net69
improvmx.com66
163.com64
amazon.com62
cf-emailsecurity.net60
fireeyecloud.com60
renater.fr59
mailhostbox.com58
pickelhost.com57
jellyfish.systems56
mailspamprotection.com55
amazonses.com53
mxrouting.net52
titan.email52
icoremail.net51
ispgateway.de51
mailchannels.net51
migadu.com50
larksuite.com49
mailbox.org45
your-server.de45
mailanyone.net44
sendgrid.net43
arsmtp.com41
yahoodns.net41
mailcontrol.com40
fortimailcloud.com39
locaweb.com.br35
mx25.net35
reg.ru35
kagoya.net34
seznam.cz33
porkbun.com32
CSC31
facct.ru31
oxcs.net31
worksmobile.com31
purelymail.com29
Infomaniak28
iberlayer.com28
pair.com28
psmtp.com28
1and1.com27
stackmail.com27
bund.de26
outlook.cn26
renr.es26
rzone.de26
alibaba-inc.com25
icloud.com25
retarus.com25
email-messaging.com24
expediagroup.com24
antispameurope.com23
education.gouv.fr23
register.it23
dreamhost.com22
no-ip.com22
tutanota.de22
atmailcloud.com21
intermailgate.com21
vshosting.cloud21
arubabusiness.it20
dynadot.com20
e-i.net20
fortimail.com20
hostedmxserver.com20
daum.net19
expurgate.net19
hiworks.co.kr19
serverdata.net19
spamfilter.io19
hostinger.in18
hotmail.com18
sendcloud.org18
carrierzone.com17
esvacloud.com17
sgict.gov.sg17
titanhq.com17
udag.de17
alltheemails.com16
mailprotect.be16
office365.us16
runbox.com16
spaceweb.ru16
yunyou.top16
263.net15
automattic.com15
bcc.gov.bd15
correo.gob.es15
csof.net15
cybermail.jp15
easydns.com15
emailsecurity.app15
home.pl15
serviciodecorreo.es15
vadesecure.com15
ClouDNS14
amazonaws.com14
antispamcloud.com14
cisco.com14
dnsv.jp14
grupawp.pl14
innogames.de14
itsfogo.com14
mailinblack.com14
mxthunder.com14
mxthunder.net14
rambler-co.ru14
spamhero.com14
spamhero.net14
ucozmail.com14
exacttarget.com13
lolipop.jp13
onamae.ne.jp13
sbnation.com13
t-mail.io13
wikimedia.org13
corpsmtp.net12
disney.com12
hatena.ne.jp12
heteml.jp12
loopia.se12
mtaroutes.com12
osuosl.org12
ptwp.pl12
recruit.co.jp12
rediris.es12
tbank.ru12
ukraine.com.ua12
umbler.co.uk12
umbler.in12
vk.com12
vshosting.eu12
bell.ca11
bitdefender.com11
corpsmtp.cn11
fakemx.net11
fireeyegov.com11
hostedoffice.ag11
kundenserver.de11
mail-gw.de11
masterhost.ru11
mpssec.net11
phdns5.es11
secure-mailgate.com11
umbler.com11
umbler.com.br11
dpoczta.pl10
eganet.go.tz10
gmo.jp10
hosts.co.uk10
liara.email10
How this is measured

The MX records of the Tranco top 100K websites, resolved weekly. A domain counts once for each provider its MX records point to (a domain can use two). Providers are recognized from their host names; a domain whose email servers sit under its own name counts as self-hosted.