According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), SafeWebServices is the email service provider (ESP) for 128 domains — 0.02% of 617,702 SPF-publishing domains. Detection method: include: mechanisms in the SPF record.
SafeWebServices is an email service provider detected in SPF include records across the Tranco top-1 million websites, indicating that it provides outbound email services for those properties. The service sits within the email infrastructure ecosystem, enabling websites to send and manage outbound mail.
The detected footprint of SafeWebServices reveals that the service is predominantly adopted by smaller and mid-market websites rather than enterprise brands, is concentrated among .com domains, and is frequently paired with Microsoft 365 in SPF records. For email operations teams, this footprint pattern suggests SafeWebServices serves as supplementary email infrastructure for smaller organisations, often deployed alongside Microsoft 365's primary mailbox services.
| Tranco rank band | Domains | Share of its base |
|---|---|---|
| Top 1,000 | 0 | 0.0% |
| Top 10,000 | 0 | 0.0% |
| Top 100,000 | 13 | 10.2% |
| Top 1,000,000 | 101 | 78.9% |
| Unranked | 14 | 10.9% |
| TLD | Domains | Share | |
|---|---|---|---|
| .com | 106 | 82.8% | |
| .org | 9 | 7.0% | |
| .net | 4 | 3.1% | |
| .edu | 4 | 3.1% | |
| .io | 3 | 2.3% | |
| .co.uk | 1 | 0.8% | |
| .health | 1 | 0.8% |
Cross-tabulated from the same daily snapshot — the other email services seen on the same 128 domains.
| Type | Service | Domains | Share of SafeWebServices users |
|---|---|---|---|
| Mailbox | Microsoft 365 | 51 | 39.8% |
| Mailbox | Google Workspace | 35 | 27.3% |
| Mailbox | Proofpoint | 9 | 7.0% |
| Mailbox | Barracuda | 9 | 7.0% |
| Mailbox | Unknown / Other | 7 | 5.5% |
| Mailbox | Mimecast | 4 | 3.1% |
| ESP | HubSpot | 25 | 19.5% |
| ESP | SendGrid (Twilio) | 20 | 15.6% |
| ESP | Salesforce | 18 | 14.1% |
| ESP | Mailgun | 16 | 12.5% |
The frequent pairing of SafeWebServices with Microsoft 365 in SPF records reflects a pattern of secondary email infrastructure—sites using 365 for primary mailbox services but deploying SafeWebServices for additional outbound functions. Deliverability engineers reviewing inbound mail should recognise this SPF combination as an indicator of dual-platform email architecture at smaller organisations.
See the full SafeWebServices data page (KPI cards, trend, sample domains) →
SafeWebServices is an email service provider; its appearance in a domain's SPF record authorises it to send outbound mail on behalf of that domain. The service is commonly adopted on smaller websites and frequently appears alongside Microsoft 365 in SPF configurations.
128 domains in the Tranco top-1M use SafeWebServices as their email service provider (ESP) as of July 13, 2026 (0.02% of SPF-publishing domains), according to Live Direct Marketing's daily DNS scan.
SafeWebServices accounts for 0.02% 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.
SafeWebServices's largest TLD is .com (82.8% of its domains); it appears across 7 TLDs in total.