Proofpoint Essentials email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 14, 2026), Proofpoint Essentials is the mailbox provider for 2,895 domains — 0.43% of 674,487 domains with MX records. Its share has been stable over the last 30 days. Its strongest TLD is .com (67.6% of its domains). Detection: primary MX record (lowest preference).
Last updated from the 2026-09-14 DNS snapshot.
What Proofpoint Essentials represents in this dataset
Proofpoint SMB tier (ppe-hosted.com).
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 2026-09-14 snapshot shows about Proofpoint Essentials
Across 89 distinct TLDs its top three are .com (67.6%), .org (14.9%), .net (2.8%) — together 85.2% of the 2,895 domains, which makes the footprint narrow — three TLDs cover most of it, which is typical of a regional or single-market operator. The service most often observed on the same domains is Proofpoint Essentials (ESP, 857 domains, 29.6% of them), followed by SendGrid (Twilio) (9.6%). Its share of domains with MX records has not moved measurably in 30 days. 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 (2026-09-14); 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 Proofpoint Essentials
What else the same 2,895 domains use — cross-tabulated from the same daily snapshot (2026-09-14).
| Type | Service | Domains | Share of Proofpoint Essentials users |
|---|---|---|---|
| ESP | Proofpoint Essentials | 857 | 29.6% |
| ESP | SendGrid (Twilio) | 278 | 9.6% |
| ESP | HubSpot | 236 | 8.2% |
| ESP | Mailgun | 220 | 7.6% |
| ESP | Mailchimp | 206 | 7.1% |
| ESP | Amazon SES | 202 | 7.0% |
| ESP | Salesforce | 181 | 6.3% |
| ESP | Mandrill | 173 | 6.0% |
| ESP | Zendesk | 157 | 5.4% |
| ESP | Constant Contact | 63 | 2.2% |
TLD distribution (top 30 of 89)
Frequently asked questions
How many domains use Proofpoint Essentials?
2,895 domains in the Tranco top-1M use Proofpoint Essentials as their mailbox provider as of September 14, 2026, according to Live Direct Marketing's daily DNS scan.
What is Proofpoint Essentials's market share?
Proofpoint Essentials holds 0.43% of domains with MX records in the Tranco top-1M (snapshot of 2026-09-14). The number is recomputed every day.
Is Proofpoint Essentials growing or declining?
Proofpoint Essentials's share has been stable over the last 30 days (±0.01 pp).
What are the biggest alternatives to Proofpoint Essentials?
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 2026-09-14).
Largest mailbox providers in this category
Self-Hosted (22.46%) · Google Workspace (21.60%) · Microsoft 365 (16.95%) · Unknown / Other (6.60%) · Generic / unmatched (mx*.*) (2.54%) · Generic / unmatched (mail.*) (1.94%) · Proofpoint (1.86%) · Cloudflare Email Routing (1.76%) · Yandex 360 (1.62%) · Mimecast (1.46%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 2,895 domains.