SecureMX — market share 2026

esp

According to Live Direct Marketing's daily Tranco top-1M scan (July 12, 2026), SecureMX is the email service provider (ESP) for 609 domains — 0.10% of 617,244 SPF-publishing domains. Its strongest TLD is .co.jp (53.7% of its domains). Detection: include: mechanisms in the SPF record.

609domains

0.10%of SPF-publishing domains

15distinct TLDs

2026-07-12snapshot (updated daily)

Commonly used together with SecureMX

What else the same 609 domains use — cross-tabulated from the same daily snapshot (2026-07-12).

Type	Service	Domains	Share of SecureMX users
Mailbox	SecureMX (JP)	483	79.3%
Mailbox	Microsoft 365	48	7.9%
Mailbox	Unknown / Other	21	3.4%
Mailbox	Google Workspace	20	3.3%
Mailbox	Self-Hosted	16	2.6%
Mailbox	Proofpoint	6	1.0%
ESP	Amazon SES	82	13.5%
ESP	Salesforce	63	10.3%
ESP	Repica WebCAS	47	7.7%
ESP	CrmStyle	30	4.9%

TLD distribution (top 15 of 15)

co.jp — 327 (53.7%)

jp — 135 (22.2%)

com — 74 (12.2%)

or.jp — 34 (5.6%)

ac.jp — 14 (2.3%)

ne.jp — 8 (1.3%)

net — 5 (0.8%)

co.id — 3 (0.5%)

org — 3 (0.5%)

co.kr — 1 (0.2%)

com.tw — 1 (0.2%)

mu — 1 (0.2%)

com.ph — 1 (0.2%)

com.au — 1 (0.2%)

com.vn — 1 (0.2%)

Frequently asked questions

How many domains use SecureMX?

609 domains in the Tranco top-1M use SecureMX as their email service provider (ESP) as of July 12, 2026, according to Live Direct Marketing's daily DNS scan.

What is SecureMX's market share?

SecureMX holds 0.10% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-07-12). The number is recomputed every day.

What are the biggest alternatives to SecureMX?

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 2026-07-12).

Largest email service provider (ESP)s in this category

Amazon SES (6.21%) · SendGrid (Twilio) (4.75%) · Mailgun (4.11%) · Zendesk (3.87%) · 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)

nhk.or.jp nta.go.jp sponichi.co.jp athome.co.jp jcb.co.jp fujitv.co.jp dot-st.comi-mobile.co.jpofficestation.jpbiccamera.comjaxa.jpsmbc.co.jpkantei.go.jpismedia.jptakashimaya.co.jphonto.jpozmall.co.jpjetro.go.jpsuperdelivery.commapion.co.jpprincehotels.co.jpjrc.or.jpaeon.co.jpaskul.co.jpboj.or.jpdinos.co.jpnict.go.jpepson.jpnihon-u.ac.jpshogakukan.co.jpe-stat.go.jphokkaido-np.co.jpsmrj.go.jpsofmap.comtakaratomy.co.jpinpit.go.jpcas.go.jpgolfdigest.co.jppmda.go.jpfurunavi.jpjfc.go.jpg-mark.orgoki.comskyperfectv.co.jptfm.co.jpjcom.co.jpapahotel.comc-nexco.co.jpmorinaga.co.jporico.co.jpwacoal.jpgotokyo.orgw-nexco.co.jpbousai.go.jpaeonbank.co.jptelemail.jpeposcard.co.jpcb-asahi.co.jppaypay-bank.co.jpmitsubishi-motors.co.jphtb.co.jpniigata-nippo.co.jpwiller.co.jphochi.co.jpfancl.co.jpbigsight.jpiwate-np.co.jpidemitsu.comtoonippo.co.jpbenesse.co.jpminyu-net.comjsports.co.jpitscom.jpsonylife.co.jpjibunbank.co.jpcecile.co.jpomron.co.jpy-aoyama.jptnc.co.jpsaizeriya.co.jptv-osaka.co.jpathome.jpatw.jpsonysonpo.co.jpaiful.co.jpghibli.jpshinshu-u.ac.jpaoki-style.comiijgio.jpa-satei.comboy.co.jpvpass.ne.jpyomiuri-ryokou.co.jpfukuokabank.co.jppizza-la.co.jpace.jptdb.co.jpmitsubishi-motors.com.phdnp.co.jpokasan-online.co.jp

Showing 100 of 609 domains.