Fortinet FortiMail email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 12, 2026), Fortinet FortiMail is the email service provider (ESP) for 225 domains — 0.04% of 629,828 SPF-publishing domains. Its strongest TLD is .com (28.4% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-09-12 DNS snapshot.
What Fortinet FortiMail represents in this dataset
FortiMail Cloud — Fortinet email security gateway.
Directory category: Gateway. 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 2026-09-12 snapshot shows about Fortinet FortiMail
Across 55 distinct TLDs its top three are .com (28.4%), .org (7.1%), .co (5.3%) — together 40.9% of the 225 domains, which makes the footprint moderately concentrated, with a recognisable home market. The service most often observed on the same domains is Unknown / Other (Mailbox, 190 domains, 84.4% of them), followed by Microsoft 365 (8.0%). 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 (2026-09-12); 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 Fortinet FortiMail
What else the same 225 domains use — cross-tabulated from the same daily snapshot (2026-09-12).
| Type | Service | Domains | Share of Fortinet FortiMail users |
|---|---|---|---|
| Mailbox | Unknown / Other | 190 | 84.4% |
| Mailbox | Microsoft 365 | 18 | 8.0% |
| Mailbox | Self-Hosted | 7 | 3.1% |
| Mailbox | Google Workspace | 3 | 1.3% |
| Mailbox | Barracuda | 3 | 1.3% |
| Mailbox | Hornetsecurity | 2 | 0.9% |
| ESP | Amazon SES | 19 | 8.4% |
| ESP | SendGrid (Twilio) | 18 | 8.0% |
| ESP | Mailchimp | 13 | 5.8% |
| ESP | Salesforce | 12 | 5.3% |
TLD distribution (top 30 of 55)
Frequently asked questions
How many domains use Fortinet FortiMail?
225 domains in the Tranco top-1M use Fortinet FortiMail as their email service provider (ESP) as of September 12, 2026, according to Live Direct Marketing's daily DNS scan.
What is Fortinet FortiMail's market share?
Fortinet FortiMail holds 0.04% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-09-12). The number is recomputed every day.
What are the biggest alternatives to Fortinet FortiMail?
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 2026-09-12).
Largest email service provider (ESP)s in this category
Amazon SES (6.18%) · SendGrid (Twilio) (4.63%) · Mailgun (4.01%) · Zendesk (3.76%) · Mailchimp (3.57%) · Mandrill (3.25%) · HubSpot (3.11%) · Salesforce (2.55%) · Mailjet (Sinch) (2.12%) · Cloudflare Email Routing (1.94%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 225 domains.