Sophos Email (US) — market share 2026

esp

According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), Sophos Email (US) is the email service provider (ESP) for 172 domains — 0.03% of 617,702 SPF-publishing domains. Its strongest TLD is .com (52.9% of its domains). Detection: include: mechanisms in the SPF record.

172domains

0.03%of SPF-publishing domains

27distinct TLDs

2026-07-13snapshot (updated daily)

Commonly used together with Sophos Email (US)

What else the same 172 domains use — cross-tabulated from the same daily snapshot (2026-07-13).

Type	Service	Domains	Share of Sophos Email (US) users
Mailbox	Sophos Email	106	61.6%
Mailbox	Microsoft 365	49	28.5%
Mailbox	Google Workspace	7	4.1%
Mailbox	Mimecast	4	2.3%
Mailbox	Self-Hosted	2	1.2%
Mailbox	Cisco IronPort	1	0.6%
ESP	SendGrid (Twilio)	31	18.0%
ESP	HubSpot	23	13.4%
ESP	Amazon SES	19	11.0%
ESP	Salesforce	18	10.5%

TLD distribution (top 27 of 27)

com — 91 (52.9%)

org — 30 (17.4%)

gov — 6 (3.5%)

com.au — 6 (3.5%)

ca — 5 (2.9%)

edu — 4 (2.3%)

co.uk — 3 (1.7%)

id — 2 (1.2%)

mx — 2 (1.2%)

co — 2 (1.2%)

co.nz — 2 (1.2%)

com.br — 2 (1.2%)

pe — 2 (1.2%)

ma — 2 (1.2%)

us — 1 (0.6%)

com.co — 1 (0.6%)

net — 1 (0.6%)

br — 1 (0.6%)

lk — 1 (0.6%)

com.ec — 1 (0.6%)

io — 1 (0.6%)

com.pe — 1 (0.6%)

au — 1 (0.6%)

gt — 1 (0.6%)

org.uk — 1 (0.6%)

com.mx — 1 (0.6%)

ai — 1 (0.6%)

Frequently asked questions

How many domains use Sophos Email (US)?

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

What is Sophos Email (US)'s market share?

Sophos Email (US) holds 0.03% 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 Sophos Email (US)?

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 →

Sending through Sophos Email (US)? Check whether your messages actually reach the inbox at Gmail, Outlook, Yandex and Mail.ru — free inbox placement test.

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Domain sample (top 100 by Tranco rank)

comptia.orgzacks.comimssbienestar.gob.mxccl.orgsabio.usbates.edudrf.comfiveguys.comuniminuto.eduappliancesdirect.co.ukleons.caelectroplanet.mamarjane.masco.combgn.go.idpatientslikeme.commackie.comprotectt.aivisitdallas.comfurniture123.co.ukappsci.iorealtree.comequilar.combeyondceliac.orglaptopsdirect.co.ukflx.com.pephoenixzoo.orgctcd.educyara.comdenbypottery.comkodiakcakes.comdelaget.comwealthcounsel.comyourlifechoices.com.auwilwood.commoonvalleynurseries.comohiobar.orgnclrights.orgfiberluxperu.comingeniumcanada.orgssdt-ohio.orgnordicware.compplmotorhomes.comgiantchemistharbourtown.com.aubarona.comcrisisnetwork.orgbrandedbills.comxinuos.comfirstnations.orglaxmipati.comsrilankabusiness.comksubi.combayphoto.comautologic.comrcpa.edu.auingenium.caenchantmentresort.comucm.edu.colunavi.comsostg.com.augenesishealthclubs.comfelina.comherinteractive.compragmaticinstitute.compenderelstrust.org.ukfhcsd.org3riversarchery.combrkambiental.com.braqua-tots.commarksmen.combusybeetools.comnjhealth.orgtheworldartgroup.comonslowcountync.govbillluke.comtruckvault.comhmh.orgsunmountain.commintra.comwellnesspetfood.comcanvaspop.comvistashare.comthesourcenv.compereira.gov.cohobartcity.com.augoodwillaz.orgysd7.orgunlimitedvacationclub.combcie.orgurgentvet.comtcc.com.counitedsport.canetsolus.comcha.comgalvanizeit.orgvergentlms.comalltroo.comazacp.comlaportelibrary.orgscore-international.com

Showing 100 of 172 domains.