Brightspace (D2L) SaaS sender
According to Live Direct Marketing's daily Tranco top-1M scan (September 12, 2026), Brightspace (D2L) is the SaaS sender for 250 domains — 0.04% of 629,828 SPF-publishing domains. Detection method: include: mechanisms in the SPF record.
Key facts
- 250 domains in the Tranco top-1M use Brightspace (D2L) (0.04% of SPF-publishing domains).
- Snapshot date: 2026-09-12 — recomputed every day.
- Strongest TLD: .edu (50.8% of its domains).
- Most co-used service: Microsoft 365.
- Directory category: SaaS sender.
Why Brightspace (D2L) appears in this category
D2L Brightspace LMS — Canadian higher-ed/K-12 platform.
We classify it as a SaaS sender from include: mechanisms in the SPF record matching a maintained provider rule. This is infrastructure attribution from public DNS, not evidence of a direct contract or exclusive use.
Brightspace is a learning management system operated by D2L Corporation. Educational institutions use it to deliver courses, manage student data, and coordinate communications; the platform sends transactional and administrative emails on behalf of customer institutions.
Brightspace's presence appears mostly in the .edu space and often coexists with Microsoft 365 in institutional email infrastructure. For anyone receiving or validating email from educational domains, recognising Brightspace's SPF includes as a legitimate part of academic email authentication is essential for avoiding false positives in reputation assessment.
Where Brightspace (D2L) sits in the Tranco ranking
| Tranco rank band | Domains | Share of its base |
|---|---|---|
| Top 1,000 | 0 | 0.0% |
| Top 10,000 | 5 | 2.0% |
| Top 100,000 | 60 | 24.0% |
| Top 1,000,000 | 185 | 74.0% |
| Unranked | 0 | 0.0% |
Top-level domain split
| TLD | Domains | Share | |
|---|---|---|---|
| .edu | 127 | 50.8% | |
| .ca | 37 | 14.8% | |
| .org | 20 | 8.0% | |
| .com | 13 | 5.2% | |
| .sg | 8 | 3.2% | |
| .in | 7 | 2.8% | |
| .nl | 6 | 2.4% | |
| .au | 6 | 2.4% | |
| .ac.uk | 5 | 2.0% | |
| .co.uk | 4 | 1.6% |
What Brightspace (D2L) users also use
Cross-tabulated from the same daily snapshot — the other email services seen on the same 250 domains.
| Type | Service | Domains | Share of Brightspace (D2L) users |
|---|---|---|---|
| Mailbox | Microsoft 365 | 172 | 68.8% |
| Mailbox | Google Workspace | 27 | 10.8% |
| Mailbox | Proofpoint | 14 | 5.6% |
| Mailbox | Mimecast | 10 | 4.0% |
| Mailbox | Barracuda | 7 | 2.8% |
| Mailbox | Unknown / Other | 6 | 2.4% |
Brightspace's email authentication footprint in education infrastructure
Brightspace adds authentication mechanisms (SPF includes) that route institutional email through D2L's infrastructure. In the .edu space, these includes often coexist with Microsoft 365 delegations, creating a layered authentication picture where institutional mail can originate from multiple service providers. Understanding this multi-provider setup is important when validating whether email from an educational domain is legitimate, since Brightspace-authenticated mail may come from D2L servers rather than the institution's own infrastructure.
See the full Brightspace (D2L) data page (KPI cards, trend, sample domains) →
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Frequently asked questions
What is Brightspace and why does it appear in email authentication records?
Brightspace (D2L) is a learning management system used primarily by educational institutions to manage courses and communications. It appears in SPF records because it sends transactional emails on behalf of institutions—such as course notifications, assignment submissions, and administrative messages—and requires its own SPF include to authenticate that mail.
How many domains use Brightspace (D2L)?
250 domains in the Tranco top-1M use Brightspace (D2L) as their SaaS sender as of September 12, 2026 (0.04% of SPF-publishing domains), according to Live Direct Marketing's daily DNS scan.
Is Brightspace (D2L) common enough to affect email deliverability testing?
Brightspace (D2L) accounts for 0.04% 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.
Which countries or TLDs use Brightspace (D2L) most?
Brightspace (D2L)'s largest TLD is .edu (50.8% of its domains); it appears across 20 TLDs in total.