According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), Oracle Cloud Email is the SaaS sender for 1,059 domains — 0.17% of 617,702 SPF-publishing domains. Detection method: include: mechanisms in the SPF record.
Oracle Cloud Email is an email sending platform operated by Oracle Corporation, the enterprise software company. It enables organisations to send outbound email from their own domains through Oracle's infrastructure, typically integrated into hybrid messaging environments that already include other vendors such as Microsoft 365.
The footprint of Oracle Cloud Email across email systems reveals a particular market position: the platform is adopted predominantly by mid-market and smaller organisations rather than the largest enterprises, and spread internationally across many TLDs. This distribution means that senders should treat Oracle Cloud Email as part of a broader third-party email infrastructure landscape rather than a universal platform requiring dedicated testing resources.
| Tranco rank band | Domains | Share of its base |
|---|---|---|
| Top 1,000 | 3 | 0.3% |
| Top 10,000 | 16 | 1.5% |
| Top 100,000 | 189 | 17.8% |
| Top 1,000,000 | 797 | 75.3% |
| Unranked | 54 | 5.1% |
| TLD | Domains | Share | |
|---|---|---|---|
| .com | 466 | 44.0% | |
| .org | 109 | 10.3% | |
| .com.br | 85 | 8.0% | |
| .net | 26 | 2.5% | |
| .co.jp | 23 | 2.2% | |
| .jp | 22 | 2.1% | |
| .ca | 16 | 1.5% | |
| .it | 14 | 1.3% | |
| .com.au | 14 | 1.3% | |
| .edu | 14 | 1.3% |
Cross-tabulated from the same daily snapshot — the other email services seen on the same 1,059 domains.
| Type | Service | Domains | Share of Oracle Cloud Email users |
|---|---|---|---|
| Mailbox | Microsoft 365 | 438 | 41.4% |
| Mailbox | Google Workspace | 164 | 15.5% |
| Mailbox | Proofpoint | 70 | 6.6% |
| Mailbox | Self-Hosted | 67 | 6.3% |
| Mailbox | Mimecast | 61 | 5.8% |
| Mailbox | Unknown / Other | 55 | 5.2% |
Organisations using Oracle Cloud Email typically add the platform's SPF include mechanism to their domain's SPF record, joining it alongside other infrastructure vendors' includes (frequently Microsoft 365 or on-premises mail servers). This creates a characteristic multi-vendor SPF chain where Oracle Cloud Email is positioned as one authorised sender among several. Deliverability problems in such deployments often stem from SPF string length (the cumulative effect of multiple includes), misconfiguration of the include order, or failure to remove legacy email infrastructure from the SPF record when migrating. The positioning of Oracle Cloud Email within the broader SPF policy—whether as a primary outbound channel, a transactional email service, or a supplementary vendor—shapes the authentication and reputation footprint that receiving mail systems will observe.
See the full Oracle Cloud Email data page (KPI cards, trend, sample domains) →
Unless you know your recipients rely on it, prioritise testing against Gmail, Microsoft, and Yahoo first—Oracle Cloud Email's adoption is concentrated in the mid-market and smaller segments rather than across all mail providers.
1,059 domains in the Tranco top-1M use Oracle Cloud Email as their SaaS sender as of July 13, 2026 (0.17% of SPF-publishing domains), according to Live Direct Marketing's daily DNS scan.
Oracle Cloud Email accounts for 0.17% of SPF-publishing domains in the top 1M. Whether you should seed a test mailbox there depends on how much of your audience it represents — the co-usage table above shows the services it appears alongside most.
Oracle Cloud Email has been stable — its share moved +0.00 pp over the last 30 days (as of July 13, 2026).
Oracle Cloud Email's largest TLD is .com (44.0% of its domains); it appears across 100 TLDs in total.