Clean MX email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 24, 2026), Clean MX is the mailbox provider for 108 domains — 0.02% of 675,489 domains with MX records. Its strongest TLD is .pt (48.1% of its domains). Detection: primary MX record (lowest preference).
Last updated from the 2026-09-24 DNS snapshot.
What Clean MX represents in this dataset
Portuguese managed inbound email filtering and security gateway.
Directory category: Gateway. The classification comes from primary MX record (lowest preference). It describes observed DNS infrastructure, not a commercial relationship and not the placement of any individual message.
What the 2026-09-24 snapshot shows about Clean MX
Across 8 distinct TLDs its top three are .pt (48.1%), .com (36.1%), .net (6.5%) — together 90.7% of the 108 domains, which makes the footprint narrow — three TLDs cover most of it, which is typical of a regional or single-market operator. The service most often observed on the same domains is Clean MX (ESP, 99 domains, 91.7% of them), followed by KMITD (TH) (7.4%). Directly comparable by the same detection rule: Self-Hosted, Google Workspace, Microsoft 365. Ranking between them reflects what is published in DNS, not delivery quality or volume sent. All figures come from a single daily DNS snapshot (2026-09-24); a domain appears here when its published records match the primary MX record (lowest preference) rule, which is an infrastructure fact, not a commercial relationship.
Commonly used together with Clean MX
What else the same 108 domains use — cross-tabulated from the same daily snapshot (2026-09-24).
| Type | Service | Domains | Share of Clean MX users |
|---|---|---|---|
| ESP | Clean MX | 99 | 91.7% |
| ESP | KMITD (TH) | 8 | 7.4% |
| ESP | Mailgun | 5 | 4.6% |
| ESP | Mailjet (Sinch) | 4 | 3.7% |
| ESP | Mailchimp | 3 | 2.8% |
| ESP | Brevo (ex-Sendinblue) | 2 | 1.9% |
| ESP | SendPulse | 2 | 1.9% |
| ESP | Elastic Email | 2 | 1.9% |
| ESP | SMTP2GO | 1 | 0.9% |
| ESP | Zoho Campaigns | 1 | 0.9% |
TLD distribution (top 8 of 8)
Frequently asked questions
How many domains use Clean MX?
108 domains in the Tranco top-1M use Clean MX as their mailbox provider as of September 24, 2026, according to Live Direct Marketing's daily DNS scan.
What is Clean MX's market share?
Clean MX holds 0.02% of domains with MX records in the Tranco top-1M (snapshot of 2026-09-24). The number is recomputed every day.
What are the biggest alternatives to Clean MX?
The largest mailbox providers in the same category by Tranco top-1M share are: Self-Hosted, Google Workspace, Microsoft 365, Unknown / Other, Generic / unmatched (mx*.*) (as of 2026-09-24).
Largest mailbox providers in this category
Self-Hosted (22.56%) · Google Workspace (21.58%) · Microsoft 365 (17.03%) · Unknown / Other (6.68%) · Generic / unmatched (mx*.*) (2.53%) · Generic / unmatched (mail.*) (1.93%) · Proofpoint (1.86%) · Cloudflare Email Routing (1.76%) · Yandex 360 (1.67%) · Mimecast (1.47%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 108 domains.