SmartEmailing email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 16, 2026), SmartEmailing is the email service provider (ESP) for 442 domains — 0.07% of 634,905 SPF-publishing domains. Its strongest TLD is .cz (62.4% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-09-16 DNS snapshot.
What SmartEmailing represents in this dataset
SmartEmailing — Czech SMB email marketing platform.
Directory category: Esp. The classification comes from include: mechanisms in the SPF record. It describes observed DNS infrastructure, not a commercial relationship and not the placement of any individual message.
What the 2026-09-16 snapshot shows about SmartEmailing
Across 27 distinct TLDs its top three are .cz (62.4%), .sk (14.7%), .com (6.6%) — together 83.7% of the 442 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 Microsoft 365 (Mailbox, 126 domains, 28.5% of them), followed by Google Workspace (20.1%). Directly comparable by the same detection rule: Amazon SES, SendGrid (Twilio), Mailgun. Ranking between them reflects what is published in DNS, not delivery quality or volume sent. All figures come from a single daily DNS snapshot (2026-09-16); a domain appears here when its published records match the include: mechanisms in the SPF record rule, which is an infrastructure fact, not a commercial relationship.
Commonly used together with SmartEmailing
What else the same 442 domains use — cross-tabulated from the same daily snapshot (2026-09-16).
| Type | Service | Domains | Share of SmartEmailing users |
|---|---|---|---|
| Mailbox | Microsoft 365 | 126 | 28.5% |
| Mailbox | Google Workspace | 89 | 20.1% |
| Mailbox | Self-Hosted | 68 | 15.4% |
| Mailbox | Unknown / Other | 59 | 13.3% |
| Mailbox | Seznam.cz (Czech) | 16 | 3.6% |
| Mailbox | Generic / unmatched (mx*.*) | 16 | 3.6% |
| ESP | SparkPost | 37 | 8.4% |
| ESP | Mailchimp | 36 | 8.1% |
| ESP | Heureka Mailing (CZ) | 24 | 5.4% |
| ESP | Mandrill | 15 | 3.4% |
TLD distribution (top 27 of 27)
Frequently asked questions
How many domains use SmartEmailing?
442 domains in the Tranco top-1M use SmartEmailing as their email service provider (ESP) as of September 16, 2026, according to Live Direct Marketing's daily DNS scan.
What is SmartEmailing's market share?
SmartEmailing holds 0.07% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-09-16). The number is recomputed every day.
What are the biggest alternatives to SmartEmailing?
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 2026-09-16).
Largest email service provider (ESP)s in this category
Amazon SES (6.19%) · SendGrid (Twilio) (4.64%) · Mailgun (4.01%) · Zendesk (3.76%) · Mailchimp (3.58%) · Mandrill (3.25%) · HubSpot (3.13%) · Salesforce (2.55%) · Mailjet (Sinch) (2.13%) · Cloudflare Email Routing (1.95%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 442 domains.