FireEye email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 12, 2026), FireEye is the mailbox provider for 304 domains — 0.05% of 665,310 domains with MX records. Its strongest TLD is .com (38.8% of its domains). Detection: primary MX record (lowest preference).
Last updated from the 2026-09-12 DNS snapshot.
What FireEye represents in this dataset
Trellix/FireEye email security.
Directory category: Gateway. The classification comes from primary MX record (lowest preference). 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 FireEye
Across 66 distinct TLDs its top three are .com (38.8%), .com.br (6.9%), .co.jp (4.6%) — together 50.3% of the 304 domains, which makes the footprint moderately concentrated, with a recognisable home market. The service most often observed on the same domains is FireEye / Trellix (ESP, 123 domains, 40.5% of them), followed by Amazon SES (9.5%). Directly comparable by the same detection rule: Self-Hosted, Google Workspace, Microsoft 365. 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 primary MX record (lowest preference) rule, which is an infrastructure fact, not a commercial relationship.
Commonly used together with FireEye
What else the same 304 domains use — cross-tabulated from the same daily snapshot (2026-09-12).
| Type | Service | Domains | Share of FireEye users |
|---|---|---|---|
| ESP | FireEye / Trellix | 123 | 40.5% |
| ESP | Amazon SES | 29 | 9.5% |
| ESP | Salesforce | 26 | 8.6% |
| ESP | SendGrid (Twilio) | 17 | 5.6% |
| ESP | Zendesk | 14 | 4.6% |
| ESP | Mailgun | 9 | 3.0% |
| ESP | Mailchimp | 7 | 2.3% |
| ESP | HubSpot | 6 | 2.0% |
| ESP | Mandrill | 6 | 2.0% |
| ESP | Elastic Email | 6 | 2.0% |
TLD distribution (top 30 of 66)
Frequently asked questions
How many domains use FireEye?
304 domains in the Tranco top-1M use FireEye as their mailbox provider as of September 12, 2026, according to Live Direct Marketing's daily DNS scan.
What is FireEye's market share?
FireEye holds 0.05% of domains with MX records in the Tranco top-1M (snapshot of 2026-09-12). The number is recomputed every day.
What are the biggest alternatives to FireEye?
The largest mailbox providers in the same category by Tranco top-1M share are: Self-Hosted, Google Workspace, Microsoft 365, Unknown / Other, Generic / unmatched (mx*.*) (as of 2026-09-12).
Largest mailbox providers in this category
Self-Hosted (22.39%) · Google Workspace (21.66%) · Microsoft 365 (16.96%) · Unknown / Other (6.60%) · Generic / unmatched (mx*.*) (2.54%) · Generic / unmatched (mail.*) (1.94%) · Proofpoint (1.88%) · Cloudflare Email Routing (1.75%) · Yandex 360 (1.61%) · Mimecast (1.46%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 304 domains.