InterNetX SMTP — market share 2026

esp

According to Live Direct Marketing's daily Tranco top-1M scan (July 12, 2026), InterNetX SMTP is the email service provider (ESP) for 293 domains — 0.05% of 617,244 SPF-publishing domains. Its strongest TLD is .de (43.7% of its domains). Detection: include: mechanisms in the SPF record.

293domains

0.05%of SPF-publishing domains

33distinct TLDs

2026-07-12snapshot (updated daily)

Commonly used together with InterNetX SMTP

What else the same 293 domains use — cross-tabulated from the same daily snapshot (2026-07-12).

Type	Service	Domains	Share of InterNetX SMTP users
Mailbox	Microsoft 365	95	32.4%
Mailbox	Self-Hosted	51	17.4%
Mailbox	Generic / unmatched (mx.)	43	14.7%
Mailbox	Unknown / Other	29	9.9%
Mailbox	Google Workspace	26	8.9%
Mailbox	Mimecast	6	2.0%
ESP	Mailjet (Sinch)	31	10.6%
ESP	emailsys (artegic, DE)	27	9.2%
ESP	Brevo (ex-Sendinblue)	18	6.1%
ESP	HubSpot	16	5.5%

TLD distribution (top 30 of 33)

de — 128 (43.7%)

com — 74 (25.3%)

fr — 18 (6.1%)

net — 10 (3.4%)

at — 8 (2.7%)

org — 6 (2.0%)

ch — 6 (2.0%)

eu — 5 (1.7%)

hu — 3 (1.0%)

nl — 3 (1.0%)

dk — 3 (1.0%)

hr — 2 (0.7%)

com.au — 2 (0.7%)

ro — 2 (0.7%)

si — 2 (0.7%)

sk — 2 (0.7%)

cz — 2 (0.7%)

rs — 2 (0.7%)

net.au — 1 (0.3%)

care — 1 (0.3%)

schule — 1 (0.3%)

io — 1 (0.3%)

it — 1 (0.3%)

gr — 1 (0.3%)

koeln — 1 (0.3%)

in — 1 (0.3%)

tech — 1 (0.3%)

no — 1 (0.3%)

direct — 1 (0.3%)

ms — 1 (0.3%)

Frequently asked questions

How many domains use InterNetX SMTP?

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

What is InterNetX SMTP's market share?

InterNetX SMTP holds 0.05% 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 InterNetX SMTP?

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 →

Sending through InterNetX SMTP? 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)

ademe.frfirstcry.comxxxlutz.deptb.deratp.frpretix.euokfn.devpro.nlgelbeseiten.denoen.atreifen.comxxxlutz.atcaritas.decar-cloud.orgworldofsweets.demoemax.defalke.combugatti.comsegmueller.defoodwatch.orgheizungsdiscount24.demoebelix.atgastronovi.combsb-muenchen.debranchen-info.netmomaily.defoundryco.comblauer-engel.dexxxlutz.comatout-france.frwohnglueck.deevehome.comagfeo.decomevo.comwolford.comdbu.deexperts-comptables.orgbuddyboss.comstadt-frankfurt.dekvb.koelnbbscanner.compartauto.frweleda.demoemax.atcfdt.frfridaysforfuture.defck.decas.dehellobetter.dexxxlutz.czfondsfinanz.dehoechsmann.compfandhaus-schumachers.deta.co.atxxxlesnina.hrdatasport.comlittle-bird.definanzmarktwelt.deyourfirm.deaekno.degreenmedical.healthmoemax.comgoyellow.dexxxlgroup.comclockodo.comhandwerk.delevoyageanantes.frarctic.dekizzsta.deatomos.com2mhost.comnoiz.grludwigshafen.dexxxlutz.chxxxlesnina.rsxkuss.comvetsxl.comtegut.comtrox.destaedte-info.netmifcom.demoemax.rouelzener.derami.iozdh.decas-software.deplanning-familial.orgmoebelix.czv-bank.commyshophosting.compfister.chmaschinenring.destudiobookr.commoemax.husrvcp.compadgettadvisors.comgamersglobal.dengda.dematratzen-concord.deloroparque.com

Showing 100 of 293 domains.