According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), Hobsons is the SaaS sender for 45 domains — 0.01% of 617,702 SPF-publishing domains. Detection method: include: mechanisms in the SPF record.
Hobsons is a cloud-based student recruitment and enrollment-management platform operated by Hobsons Group, a UK-based education technology company. It sends transactional and marketing email on behalf of higher education institutions, primarily colleges and universities.
Hobsons' email footprint sits mostly within smaller institutional deployments rather than the largest educational brands, and is heavily concentrated in the .edu domain space. Senders and recipients encountering Hobsons typically see it configured via SPF include mechanisms, and often alongside Microsoft 365 deployments at the same institutions.
| Tranco rank band | Domains | Share of its base |
|---|---|---|
| Top 1,000 | 0 | 0.0% |
| Top 10,000 | 1 | 2.2% |
| Top 100,000 | 8 | 17.8% |
| Top 1,000,000 | 35 | 77.8% |
| Unranked | 1 | 2.2% |
| TLD | Domains | Share | |
|---|---|---|---|
| .edu | 42 | 93.3% | |
| .ac.uk | 2 | 4.4% | |
| .com | 1 | 2.2% |
Cross-tabulated from the same daily snapshot — the other email services seen on the same 45 domains.
| Type | Service | Domains | Share of Hobsons users |
|---|---|---|---|
| Mailbox | Microsoft 365 | 26 | 57.8% |
| Mailbox | Google Workspace | 9 | 20.0% |
| Mailbox | Proofpoint | 2 | 4.4% |
| Mailbox | Barracuda | 2 | 4.4% |
| Mailbox | Cisco IronPort | 2 | 4.4% |
| Mailbox | Unknown / Other | 1 | 2.2% |
Hobsons' presence clusters in the higher education sector, particularly among mid-sized and smaller universities that use its platform for prospect outreach and enrollment workflows. This .edu concentration means the platform is primarily a factor in institutional email authentication and reputation, rather than a widespread consumer-facing sender; recipients of Hobsons mail typically expect it in educational contexts. From a deliverability perspective, this narrower focus means Hobsons operates in a relatively specialised email ecosystem where institutional authentication practices (SPF, DKIM, DMARC) are the primary deliverability levers.
See the full Hobsons data page (KPI cards, trend, sample domains) →
Hobsons is a student recruitment and enrollment-management platform used by higher education institutions to send email to prospective students. You will primarily encounter it in the .edu space, in transactional and marketing messages from colleges and universities.
45 domains in the Tranco top-1M use Hobsons as their SaaS sender as of July 13, 2026 (0.01% of SPF-publishing domains), according to Live Direct Marketing's daily DNS scan.
Hobsons accounts for 0.01% 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.
Hobsons's largest TLD is .edu (93.3% of its domains); it appears across 3 TLDs in total.