UniSender email provider statistics and deliverability context
← Email Stats homeesp
According to Live Direct Marketing's daily Tranco top-1M scan (September 11, 2026), UniSender is the email service provider (ESP) for 689 domains — 0.11% of 631,089 SPF-publishing domains. Its strongest TLD is .ru (65.0% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-09-11 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 2026-09-11 snapshot shows about UniSender
Across 63 distinct TLDs its top three are .ru (65.0%), .com (12.9%), .by (2.5%) — together 80.4% of the 689 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, 283 domains, 41.1% of them), followed by Self-Hosted (19.2%). 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 (2026-09-11); 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 689 domains use — cross-tabulated from the same daily snapshot (2026-09-11).
| Type | Service | Domains | Share of UniSender users |
|---|---|---|---|
| Mailbox | Yandex 360 | 283 | 41.1% |
| Mailbox | Self-Hosted | 132 | 19.2% |
| Mailbox | Mail.ru for Business | 60 | 8.7% |
| Mailbox | Google Workspace | 58 | 8.4% |
| Mailbox | Unknown / Other | 17 | 2.5% |
| Mailbox | Generic / unmatched (mx*.*) | 15 | 2.2% |
| ESP | Unisender (RU) | 178 | 25.8% |
| ESP | UniOne | 57 | 8.3% |
| ESP | DashaMail (RU) | 50 | 7.3% |
| ESP | SendPulse | 48 | 7.0% |
TLD distribution (top 30 of 63)
Frequently asked questions
How many domains use UniSender?
689 domains in the Tranco top-1M use UniSender as their email service provider (ESP) as of September 11, 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 2026-09-11). 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 2026-09-11).
Largest email service provider (ESP)s in this category
Amazon SES (6.17%) · SendGrid (Twilio) (4.63%) · Mailgun (4.00%) · Zendesk (3.76%) · Mailchimp (3.56%) · Mandrill (3.24%) · HubSpot (3.10%) · Salesforce (2.54%) · Mailjet (Sinch) (2.12%) · Cloudflare Email Routing (1.93%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 689 domains.