Mailkit — market share 2026

esp

According to Live Direct Marketing's daily Tranco top-1M scan (July 12, 2026), Mailkit is the email service provider (ESP) for 193 domains — 0.03% of 617,244 SPF-publishing domains. Its strongest TLD is .cz (49.7% of its domains). Detection: include: mechanisms in the SPF record.

193domains

0.03%of SPF-publishing domains

33distinct TLDs

2026-07-12snapshot (updated daily)

Commonly used together with Mailkit

What else the same 193 domains use — cross-tabulated from the same daily snapshot (2026-07-12).

Type	Service	Domains	Share of Mailkit users
Mailbox	Microsoft 365	62	32.1%
Mailbox	Google Workspace	36	18.7%
Mailbox	Unknown / Other	21	10.9%
Mailbox	Generic / unmatched (mx.)	19	9.8%
Mailbox	Self-Hosted	17	8.8%
Mailbox	FORPSI (Internet CZ)	10	5.2%
ESP	Heureka Mailing (CZ)	17	8.8%
ESP	Mailchimp	12	6.2%
ESP	Amazon SES	10	5.2%
ESP	SparkPost	7	3.6%

TLD distribution (top 30 of 33)

cz — 96 (49.7%)

sk — 23 (11.9%)

com — 10 (5.2%)

ro — 6 (3.1%)

hr — 6 (3.1%)

es — 4 (2.1%)

pl — 4 (2.1%)

hu — 4 (2.1%)

de — 4 (2.1%)

gr — 3 (1.6%)

si — 3 (1.6%)

it — 3 (1.6%)

bg — 3 (1.6%)

at — 3 (1.6%)

fr — 2 (1.0%)

com.ua — 2 (1.0%)

nl — 1 (0.5%)

ua — 1 (0.5%)

lv — 1 (0.5%)

be — 1 (0.5%)

ee — 1 (0.5%)

fi — 1 (0.5%)

pt — 1 (0.5%)

se — 1 (0.5%)

ie — 1 (0.5%)

co.uk — 1 (0.5%)

lt — 1 (0.5%)

ch — 1 (0.5%)

shop — 1 (0.5%)

net — 1 (0.5%)

Frequently asked questions

How many domains use Mailkit?

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

What is Mailkit's market share?

Mailkit holds 0.03% 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 Mailkit?

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)

idnes.cz sport.czskoda-auto.comvodafone.cznotino.pllivesoccertv.commafra.cznotino.comnotino.denotinoimg.comnotino.co.uksbazar.czannonce.czestranky.sknotino.cztipsport.sknotino.itnotino.frnotino.rochance.cznotino.uanotino.hunotino.skefortuna.roblog.cznotino.esnotino.bgexpres.cze-kondomy.cznotino.hrnotino.grrondo.czhomecredit.cznotino.nlnotino.ptnotino.benotino.sehotel.cznotino.fiallianz.cznotino.attesco.skitesco.sknotino.chnotino.sinotino.iemimilatky.czhdinternet.czhodinky-365.czstoklasa.czpenny.cznotino.eesmarty.skdine4fit.comrondogo.skcharita.czizlato.sktablicakalorijnosti.runotino.ltnotino.dkemailprofi.czigloonet.czsuperlove.skwelovecycling.commojekolo.czbalistas.plslavia.czpottenpannen.czobuvzona.cza3sport.czkaloricketabulky.czbest.czulekare.czbalistas.shopizlato24.czprolekare.czdotykacka.czticketstream.czbsshop.cztelly.czalkohol.czrajce.netodpovedi.czzbrane-vzduchovky.czreas.czbalistas.denotino.lvbalistas.combalistas.czdecodoma.czapplemix.czsonepar.czbalistas.atadrop.cznn.cztablycjakalorijnosti.com.uao2arena.czkey4you.czalensa.eskaloricketabulky.sk

Showing 100 of 193 domains.