Zoho Mail 360 email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 11, 2026), Zoho Mail 360 is the email service provider (ESP) for 717 domains — 0.11% of 631,089 SPF-publishing domains. Its strongest TLD is .com (59.0% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-09-11 DNS snapshot.
What Zoho Mail 360 represents in this dataset
Zoho Mail 360 — multi-tenant business email API.
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 Zoho Mail 360
Across 75 distinct TLDs its top three are .com (59.0%), .org (5.4%), .in (2.9%) — together 67.4% of the 717 domains, which makes the footprint moderately concentrated, with a recognisable home market. The service most often observed on the same domains is Microsoft 365 (Mailbox, 297 domains, 41.4% of them), followed by Google Workspace (20.2%). 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 Zoho Mail 360
What else the same 717 domains use — cross-tabulated from the same daily snapshot (2026-09-11).
| Type | Service | Domains | Share of Zoho Mail 360 users |
|---|---|---|---|
| Mailbox | Microsoft 365 | 297 | 41.4% |
| Mailbox | Google Workspace | 145 | 20.2% |
| Mailbox | Unknown / Other | 61 | 8.5% |
| Mailbox | Mimecast | 44 | 6.1% |
| Mailbox | Self-Hosted | 30 | 4.2% |
| Mailbox | Proofpoint | 19 | 2.6% |
| ESP | Zoho ZeptoMail | 316 | 44.1% |
| ESP | Amazon SES | 103 | 14.4% |
| ESP | Zoho Campaigns | 93 | 13.0% |
| ESP | SendGrid (Twilio) | 72 | 10.0% |
TLD distribution (top 30 of 75)
Frequently asked questions
How many domains use Zoho Mail 360?
717 domains in the Tranco top-1M use Zoho Mail 360 as their email service provider (ESP) as of September 11, 2026, according to Live Direct Marketing's daily DNS scan.
What is Zoho Mail 360's market share?
Zoho Mail 360 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 Zoho Mail 360?
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 717 domains.