Zoho Campaigns email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 14, 2026), Zoho Campaigns is the email service provider (ESP) for 3,206 domains — 0.50% of 637,677 SPF-publishing domains. Its share has been stable over the last 30 days. Its strongest TLD is .com (57.1% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-09-14 DNS snapshot.
What Zoho Campaigns represents in this dataset
Zoho Campaigns marketing automation (zcsend.net).
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 2026-09-14 snapshot shows about Zoho Campaigns
Across 192 distinct TLDs its top three are .com (57.1%), .org (3.9%), .net (2.0%) — together 63.1% of the 3,206 domains, which makes the footprint moderately concentrated, with a recognisable home market. The service most often observed on the same domains is Google Workspace (Mailbox, 1,160 domains, 36.2% of them), followed by Microsoft 365 (32.6%). Its share of SPF-publishing domains has not moved measurably in 30 days. 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 (2026-09-14); 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 Campaigns
What else the same 3,206 domains use — cross-tabulated from the same daily snapshot (2026-09-14).
| Type | Service | Domains | Share of Zoho Campaigns users |
|---|---|---|---|
| Mailbox | Google Workspace | 1,160 | 36.2% |
| Mailbox | Microsoft 365 | 1,044 | 32.6% |
| Mailbox | Zoho Mail | 221 | 6.9% |
| Mailbox | Self-Hosted | 176 | 5.5% |
| Mailbox | Unknown / Other | 117 | 3.6% |
| Mailbox | Mimecast | 73 | 2.3% |
| ESP | Zoho ZeptoMail | 778 | 24.3% |
| ESP | Amazon SES | 431 | 13.4% |
| ESP | SendGrid (Twilio) | 294 | 9.2% |
| ESP | Mailchimp | 277 | 8.6% |
TLD distribution (top 30 of 192)
Frequently asked questions
How many domains use Zoho Campaigns?
3,206 domains in the Tranco top-1M use Zoho Campaigns as their email service provider (ESP) as of September 14, 2026, according to Live Direct Marketing's daily DNS scan.
What is Zoho Campaigns's market share?
Zoho Campaigns holds 0.50% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-09-14). The number is recomputed every day.
Is Zoho Campaigns growing or declining?
Zoho Campaigns's share has been stable over the last 30 days (±0.01 pp).
What are the biggest alternatives to Zoho Campaigns?
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 2026-09-14).
Largest email service provider (ESP)s in this category
Amazon SES (6.16%) · SendGrid (Twilio) (4.62%) · Mailgun (4.00%) · Zendesk (3.75%) · Mailchimp (3.57%) · Mandrill (3.24%) · HubSpot (3.11%) · Salesforce (2.54%) · Mailjet (Sinch) (2.12%) · Cloudflare Email Routing (1.95%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 3,206 domains.