Trend Micro Email Security email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 12, 2026), Trend Micro Email Security is the email service provider (ESP) for 1,564 domains — 0.25% of 629,828 SPF-publishing domains. Its strongest TLD is .com (30.0% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-09-12 DNS snapshot.
What Trend Micro Email Security represents in this dataset
Trend Micro Email Security (TMES) cloud 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 Trend Micro Email Security
Across 139 distinct TLDs its top three are .com (30.0%), .de (4.6%), .co.jp (4.3%) — together 38.9% of the 1,564 domains, which makes the footprint broad — spread across many TLDs, the shape of a globally distributed platform rather than a national one. The service most often observed on the same domains is Trend Micro (Mailbox, 679 domains, 43.4% of them), followed by Unknown / Other (37.4%). 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 Trend Micro Email Security
What else the same 1,564 domains use — cross-tabulated from the same daily snapshot (2026-09-12).
| Type | Service | Domains | Share of Trend Micro Email Security users |
|---|---|---|---|
| Mailbox | Trend Micro | 679 | 43.4% |
| Mailbox | Unknown / Other | 585 | 37.4% |
| Mailbox | Microsoft 365 | 179 | 11.4% |
| Mailbox | Self-Hosted | 33 | 2.1% |
| Mailbox | Google Workspace | 21 | 1.3% |
| Mailbox | Proofpoint | 14 | 0.9% |
| ESP | Amazon SES | 153 | 9.8% |
| ESP | Salesforce | 93 | 5.9% |
| ESP | SendGrid (Twilio) | 85 | 5.4% |
| ESP | Mailchimp | 82 | 5.2% |
TLD distribution (top 30 of 139)
Frequently asked questions
How many domains use Trend Micro Email Security?
1,564 domains in the Tranco top-1M use Trend Micro Email Security as their email service provider (ESP) as of September 12, 2026, according to Live Direct Marketing's daily DNS scan.
What is Trend Micro Email Security's market share?
Trend Micro Email Security holds 0.25% 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 Trend Micro Email Security?
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 1,564 domains.