According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), ClickDimensions is the SaaS sender for 572 domains — 0.09% of 617,702 SPF-publishing domains. Detection method: include: mechanisms in the SPF record.
ClickDimensions is a SaaS email marketing platform that provides sending infrastructure and automation for organisations, particularly those in the Microsoft ecosystem. It operates as an email service provider, handling message delivery on behalf of its customer domains through dedicated SMTP infrastructure.
The concentration of ClickDimensions SPF includes among smaller sites in the .com space, alongside Microsoft 365 tenancies, indicates a focused market rather than enterprise-scale deployment. For email operations, this means ClickDimensions traffic originates from a concentrated set of IP ranges whose reputation reflects the collective behaviour of its customer base; for mail administrators, the presence of a ClickDimensions SPF include signals platform-mediated sending but not inherent quality or risk—reputation is determined by the domain and its sending practices.
| Tranco rank band | Domains | Share of its base |
|---|---|---|
| Top 1,000 | 0 | 0.0% |
| Top 10,000 | 3 | 0.5% |
| Top 100,000 | 66 | 11.5% |
| Top 1,000,000 | 466 | 81.5% |
| Unranked | 37 | 6.5% |
| TLD | Domains | Share | |
|---|---|---|---|
| .com | 280 | 49.0% | |
| .org | 49 | 8.6% | |
| .co.uk | 20 | 3.5% | |
| .edu | 15 | 2.6% | |
| .fr | 15 | 2.6% | |
| .org.uk | 15 | 2.6% | |
| .com.au | 14 | 2.4% | |
| .nl | 12 | 2.1% | |
| .fi | 11 | 1.9% | |
| .ca | 10 | 1.7% |
Cross-tabulated from the same daily snapshot — the other email services seen on the same 572 domains.
| Type | Service | Domains | Share of ClickDimensions users |
|---|---|---|---|
| Mailbox | Microsoft 365 | 344 | 60.1% |
| Mailbox | Mimecast | 55 | 9.6% |
| Mailbox | Proofpoint | 46 | 8.0% |
| Mailbox | Unknown / Other | 43 | 7.5% |
| Mailbox | Self-Hosted | 19 | 3.3% |
| Mailbox | Barracuda | 12 | 2.1% |
When a domain authorises ClickDimensions via SPF include, that domain's deliverability is tied to the reputation of ClickDimensions' IP space. Because ClickDimensions serves primarily smaller organisations, individual bad actors carry less weight in shaping collective reputation than they would on platforms hosting major enterprises; conversely, platform-wide reputation issues affect all customers simultaneously. Mail systems that monitor ClickDimensions IP reputation should expect gradual, distributed reputation signals rather than abrupt shifts.
See the full ClickDimensions data page (KPI cards, trend, sample domains) →
It indicates the domain uses ClickDimensions for email delivery, but says nothing definitive about mail quality or legitimacy—only that the domain has delegated sending authority to that platform. Reputation assessment must focus on the domain and message content, not the platform alone.
572 domains in the Tranco top-1M use ClickDimensions as their SaaS sender as of July 13, 2026 (0.09% of SPF-publishing domains), according to Live Direct Marketing's daily DNS scan.
ClickDimensions accounts for 0.09% 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.
ClickDimensions has been stable — its share moved +0.00 pp over the last 30 days (as of July 13, 2026).
ClickDimensions's largest TLD is .com (49.0% of its domains); it appears across 56 TLDs in total.