UniSender email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 24, 2026), UniSender is the email service provider (ESP) for 721 domains — 0.11% of 637,420 SPF-publishing domains. Its strongest TLD is .ru (65.2% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-09-24 DNS snapshot.
What UniSender represents in this dataset
UniSender — CIS 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 2026-09-24 snapshot shows about UniSender
Across 67 distinct TLDs its top three are .ru (65.2%), .com (12.5%), .by (2.2%) — together 79.9% of the 721 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 Yandex 360 (Mailbox, 289 domains, 40.1% of them), followed by Self-Hosted (18.7%). 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 (2026-09-24); 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 UniSender
What else the same 721 domains use — cross-tabulated from the same daily snapshot (2026-09-24).
| Type | Service | Domains | Share of UniSender users |
|---|---|---|---|
| Mailbox | Yandex 360 | 289 | 40.1% |
| Mailbox | Self-Hosted | 135 | 18.7% |
| Mailbox | Google Workspace | 60 | 8.3% |
| Mailbox | Mail.ru for Business | 58 | 8.0% |
| Mailbox | Unknown / Other | 21 | 2.9% |
| Mailbox | Reg.ru | 19 | 2.6% |
| ESP | Unisender (RU) | 183 | 25.4% |
| ESP | UniOne | 56 | 7.8% |
| ESP | SendPulse | 56 | 7.8% |
| ESP | DashaMail (RU) | 54 | 7.5% |
TLD distribution (top 30 of 67)
Frequently asked questions
How many domains use UniSender?
721 domains in the Tranco top-1M use UniSender as their email service provider (ESP) as of September 24, 2026, according to Live Direct Marketing's daily DNS scan.
What is UniSender's market share?
UniSender holds 0.11% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-09-24). The number is recomputed every day.
What are the biggest alternatives to UniSender?
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 2026-09-24).
Largest email service provider (ESP)s in this category
Amazon SES (6.23%) · SendGrid (Twilio) (4.68%) · Mailgun (4.01%) · Zendesk (3.77%) · Mailchimp (3.61%) · Mandrill (3.26%) · HubSpot (3.18%) · Salesforce (2.57%) · Mailjet (Sinch) (2.14%) · Cloudflare Email Routing (1.96%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 721 domains.