According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), Zoho Mail (EU) is the mailbox provider for 1,811 domains — 0.27% of 658,711 domains with MX records. Detection method: primary MX record (lowest preference).
Zoho Mail (EU) is Zoho Corporation's European-hosted email service, providing business email to smaller organisations across international domains, particularly .com. It operates as a cloud-hosted mailbox provider with a dispersed global customer base rather than any single dominant market segment.
For email senders and administrators, Zoho Mail (EU)'s presence in the long tail of providers—internationally scattered but never among the largest—means it merits inclusion in deliverability testing and monitoring, particularly if your recipient base encompasses small-to-mid-market or internationally distributed businesses. Understanding its infrastructure and filtering practices helps predict inbox placement for mail destined to Zoho Mail (EU) accounts.
| Tranco rank band | Domains | Share of its base |
|---|---|---|
| Top 1,000 | 1 | 0.1% |
| Top 10,000 | 11 | 0.6% |
| Top 100,000 | 145 | 8.0% |
| Top 1,000,000 | 1,272 | 70.2% |
| Unranked | 382 | 21.1% |
| TLD | Domains | Share | |
|---|---|---|---|
| .com | 744 | 41.1% | |
| .net | 118 | 6.5% | |
| .org | 64 | 3.5% | |
| .gr | 56 | 3.1% | |
| .com.ua | 52 | 2.9% | |
| .ua | 46 | 2.5% | |
| .co.uk | 45 | 2.5% | |
| .ro | 42 | 2.3% | |
| .io | 38 | 2.1% | |
| .de | 37 | 2.0% |
Cross-tabulated from the same daily snapshot — the other email services seen on the same 1,811 domains.
| Type | Service | Domains | Share of Zoho Mail (EU) users |
|---|---|---|---|
| ESP | Zoho Mail EU (sender) | 702 | 38.8% |
| ESP | Amazon SES | 74 | 4.1% |
| ESP | Mailjet (Sinch) | 67 | 3.7% |
| ESP | Mailgun | 62 | 3.4% |
| ESP | Zoho Campaigns | 60 | 3.3% |
| ESP | MailerSend | 48 | 2.7% |
| ESP | SendPulse | 42 | 2.3% |
| ESP | Brevo (ex-Sendinblue) | 41 | 2.3% |
| ESP | SendGrid (Twilio) | 35 | 1.9% |
| ESP | Zoho ZeptoMail | 32 | 1.8% |
A significant proportion of mail delivered to Zoho Mail (EU) inboxes originates from other Zoho Mail (EU) senders, creating a vertical ecosystem where both sender and receiver operate within Zoho's infrastructure. This integration means DKIM, SPF, and DMARC validation occurs entirely within Zoho's systems, and proper authentication configuration at the tenant level becomes critical to avoiding filtering or rejection. Deliverability engineers should verify that DKIM keys are correctly provisioned and SPF records accurately aligned for outbound mail from Zoho Mail (EU) accounts, as misalignment can disproportionately affect inbound mail routing and filtering within the Zoho ecosystem.
See the full Zoho Mail (EU) data page (KPI cards, trend, sample domains) →
If your recipient base includes smaller or internationally dispersed businesses, or if you send broadly to .com domains, Zoho Mail (EU) mailboxes are worth including in a representative test set. It is not as ubiquitous as Gmail or Outlook, but its prevalence in the long tail makes it a practical benchmark for non-enterprise audience segments.
1,811 domains in the Tranco top-1M use Zoho Mail (EU) as their mailbox provider as of July 13, 2026 (0.27% of domains with MX records), according to Live Direct Marketing's daily DNS scan.
Zoho Mail (EU) accounts for 0.27% of domains with MX records in the top 1M. Whether you should seed a test mailbox there depends on how much of your audience it represents — the co-usage table above shows the services it appears alongside most.
Zoho Mail (EU) is growing — its share moved +0.01 pp over the last 30 days (as of July 13, 2026).
Zoho Mail (EU)'s largest TLD is .com (41.1% of its domains); it appears across 145 TLDs in total.