Proofpoint — market share 2026

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According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), Proofpoint is the email service provider (ESP) for 5,769 domains — 0.93% of 617,702 SPF-publishing domains. Its strongest TLD is .com (56.2% of its domains). Detection: include: mechanisms in the SPF record.

5,769domains
0.93%of SPF-publishing domains
179distinct TLDs
2026-07-13snapshot (updated daily)

Commonly used together with Proofpoint

What else the same 5,769 domains use — cross-tabulated from the same daily snapshot (2026-07-13).

TypeServiceDomainsShare of Proofpoint users
MailboxProofpoint4,72781.9%
MailboxMicrosoft 3653966.9%
MailboxUnknown / Other1212.1%
MailboxGoogle Workspace1111.9%
MailboxSelf-Hosted761.3%
MailboxMimecast410.7%
ESPSalesforce78413.6%
ESPAmazon SES5549.6%
ESPZendesk5158.9%
ESPSendGrid (Twilio)4978.6%

TLD distribution (top 30 of 179)

com — 3,242 (56.2%)
org — 306 (5.3%)
com.au — 187 (3.2%)
fr — 145 (2.5%)
de — 141 (2.4%)
ca — 118 (2.0%)
net — 116 (2.0%)
gov — 111 (1.9%)
com.br — 109 (1.9%)
co.uk — 100 (1.7%)
it — 82 (1.4%)
es — 70 (1.2%)
edu — 66 (1.1%)
co.jp — 56 (1.0%)
com.mx — 34 (0.6%)
nl — 34 (0.6%)
au — 30 (0.5%)
cl — 29 (0.5%)
ae — 29 (0.5%)
at — 28 (0.5%)
co.nz — 26 (0.5%)
be — 26 (0.5%)
io — 21 (0.4%)
us — 21 (0.4%)
com.tr — 20 (0.3%)
eu — 20 (0.3%)
ie — 19 (0.3%)
mx — 18 (0.3%)
pl — 18 (0.3%)
jp — 17 (0.3%)

Frequently asked questions

How many domains use Proofpoint?

5,769 domains in the Tranco top-1M use Proofpoint as their email service provider (ESP) as of July 13, 2026, according to Live Direct Marketing's daily DNS scan.

What is Proofpoint's market share?

Proofpoint holds 0.93% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-07-13). The number is recomputed every day.

What are the biggest alternatives to Proofpoint?

The largest email service provider (ESP)s in the same category by Tranco top-1M share are: Amazon SES, SendGrid (Twilio), Mailgun, Zendesk, Mailchimp (as of 2026-07-13).

Largest email service provider (ESP)s in this category

Amazon SES (6.21%) · SendGrid (Twilio) (4.76%) · Mailgun (4.11%) · Zendesk (3.86%) · Mailchimp (3.69%) · Mandrill (3.36%) · HubSpot (3.18%) · Salesforce (2.62%) · Mailjet (Sinch) (2.13%) · Cloudflare Email Routing (1.80%)

ESP / mailing services portfolio → · Full daily report →

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Domain sample (top 100 by Tranco rank)

scorecardresearch.comnature.comwashingtonpost.comfoxnews.comnpr.orgt-mobile.comatlassian.comcomcast.comloc.govups.comcbsnews.combestbuy.commckinsey.comsportradar.combiblegateway.combankofamerica.comlinode.comhotstar.comleparisien.frmacys.comskysports.combiomedcentral.comargos.co.ukyouporn.comsectigo.comredtube.comcdiscount.comleroymerlin.frwisc.edunews.com.aumarketwatch.comzdnet.comsavvis.netviasat.iojamanetwork.comtechtarget.comdeere.comcoinmarketcap.comklarna.comhpe.comgallup.comoculus.cominmarsat.comlast.fmpphosted.comdhs.govokx.comcomodoca.comtrafficjunky.netwirtgen-group.comtmz.comfoxbusiness.comispot.tvnyc.govbvsnet.com.brfox.comzdf.desantander.com.brciti.comtoyota.comfema.govtesco.commheducation.comlesechos.frcoindesk.comulta.comzazzle.comcisa.govfnac.comopentable.combarrons.comsky.itthe-sun.comcricketwireless.comrice.eduwesternunion.comactivision.comspacex.comfoxsports.comtwingate.comdominos.comserasa.com.brnewegg.comvirtualbox.orgacehardware.commarksandspencer.comnj.govdrift.compressreader.comtelogis.commoma.orgcrypto.commobileiron.comtechrepublic.comqualys.commichelin.comqwest.netboeing.comcbs.commyworkday.com

Showing 100 of 5,769 domains.