Proofpoint Essentials email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 13, 2026), Proofpoint Essentials is the mailbox provider for 2,862 domains — 0.43% of 664,797 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 2026-09-13 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 2026-09-13 snapshot shows about Proofpoint Essentials
Across 88 distinct TLDs its top three are .com (67.6%), .org (15.0%), .net (2.8%) — together 85.3% of the 2,862 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, 854 domains, 29.8% 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 (2026-09-13); 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 2,862 domains use — cross-tabulated from the same daily snapshot (2026-09-13).
| Type | Service | Domains | Share of Proofpoint Essentials users |
|---|---|---|---|
| ESP | Proofpoint Essentials | 854 | 29.8% |
| ESP | SendGrid (Twilio) | 274 | 9.6% |
| ESP | HubSpot | 235 | 8.2% |
| ESP | Mailgun | 217 | 7.6% |
| ESP | Mailchimp | 203 | 7.1% |
| ESP | Amazon SES | 200 | 7.0% |
| ESP | Salesforce | 179 | 6.3% |
| ESP | Mandrill | 175 | 6.1% |
| ESP | Zendesk | 155 | 5.4% |
| ESP | Constant Contact | 63 | 2.2% |
TLD distribution (top 30 of 88)
Frequently asked questions
How many domains use Proofpoint Essentials?
2,862 domains in the Tranco top-1M use Proofpoint Essentials as their mailbox provider as of September 13, 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 2026-09-13). 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 2026-09-13).
Largest mailbox providers in this category
Self-Hosted (22.38%) · Google Workspace (21.67%) · Microsoft 365 (16.97%) · Unknown / Other (6.61%) · Generic / unmatched (mx*.*) (2.53%) · 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 2,862 domains.