Hornetsecurity — market share 2026

esp

According to Live Direct Marketing's daily Tranco top-1M scan (July 12, 2026), Hornetsecurity is the email service provider (ESP) for 1,603 domains — 0.26% of 617,244 SPF-publishing domains. Its strongest TLD is .de (39.7% of its domains). Detection: include: mechanisms in the SPF record.

1,603domains

0.26%of SPF-publishing domains

91distinct TLDs

2026-07-12snapshot (updated daily)

Commonly used together with Hornetsecurity

What else the same 1,603 domains use — cross-tabulated from the same daily snapshot (2026-07-12).

Type	Service	Domains	Share of Hornetsecurity users
Mailbox	Hornetsecurity	1,082	67.5%
Mailbox	Microsoft 365	176	11.0%
Mailbox	Hornetsecurity (AntispamEurope)	142	8.9%
Mailbox	Unknown / Other	67	4.2%
Mailbox	Google Workspace	33	2.1%
Mailbox	Self-Hosted	28	1.7%
ESP	Mailjet (Sinch)	152	9.5%
ESP	Amazon SES	145	9.0%
ESP	Constant Contact	99	6.2%
ESP	Brevo (ex-Sendinblue)	97	6.1%

TLD distribution (top 30 of 91)

de — 637 (39.7%)

com — 419 (26.1%)

fr — 103 (6.4%)

net — 44 (2.7%)

at — 43 (2.7%)

co.uk — 36 (2.2%)

es — 35 (2.2%)

org — 33 (2.1%)

ch — 27 (1.7%)

ca — 16 (1.0%)

eu — 15 (0.9%)

nl — 10 (0.6%)

mx — 8 (0.5%)

it — 7 (0.4%)

co — 7 (0.4%)

info — 7 (0.4%)

org.uk — 7 (0.4%)

si — 7 (0.4%)

cat — 6 (0.4%)

com.mx — 6 (0.4%)

pt — 5 (0.3%)

se — 5 (0.3%)

cloud — 5 (0.3%)

cz — 5 (0.3%)

hr — 5 (0.3%)

pl — 4 (0.2%)

tv — 4 (0.2%)

shop — 4 (0.2%)

ie — 4 (0.2%)

sk — 3 (0.2%)

Frequently asked questions

How many domains use Hornetsecurity?

1,603 domains in the Tranco top-1M use Hornetsecurity as their email service provider (ESP) as of July 12, 2026, according to Live Direct Marketing's daily DNS scan.

What is Hornetsecurity's market share?

Hornetsecurity holds 0.26% 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 Hornetsecurity?

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)

anydesk.com focus.de otto.de heise.de pandasecurity.com tagesspiegel.de pagina12.com.ar heute.at deutschlandfunk.de jet2holidays.com bonprix.de augsburger-allgemeine.deaboutyou.comdeutschlandfunkkultur.dehornetsecurity.comconfex.compons.comchedraui.com.mxsuedkurier.delrb.co.ukcornelsen.demainpost.deaboutyou.dequechoisir.orgbauhaus.infofairtrade.neti-a.co.uknspcc.org.ukjugendherberge.decricketworld.comfittingbox.comhas-sante.frjet2.compandasoftware.comvadesecure.comuanl.mxparisinfo.comdradio.dehydroquebec.comintersport.depoco.detelemadrid.esfastviewer.comboerse.dedeutschlandradio.dehoffmann-group.commundo-r.combaur.dehagebau.deheine.dehannover.desportscheck.comaltaro.combruker.comwitt-weiden.deeis.demesinfos.frtelepolis.deremote-care.euglobus.decinestar.desicat.comouigo.compepperl-fuchs.comlvm.delascana.dedeutschlandfunknova.deberlin-airport.delaregion.frmaxiscoot.comglobus-baumarkt.deelprogreso.esutc.frelbphilharmonie.deonpe.gob.peworldofsweets.delangenscheidt.comfahrrad-xxl.defrankonia.dedirs21.demegabad.combauhaus.dkaboutyou.nlscooter-attack.combauhaus.essuperboletos.comsantcugat.catbauhaus.sedehner.demann-hummel.comsegmueller.delucky-bike.deaboutyou.roksb.comdhbw.deamnesty.deworking-dog.comduh.deeprimo.deeasycosmetic.de

Showing 100 of 1,603 domains.