According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), Combell MailProtect (BE) is the email service provider (ESP) for 297 domains — 0.05% of 617,702 SPF-publishing domains. Detection method: include: mechanisms in the SPF record.
Combell MailProtect is an email protection and management service operated by Combell, a Belgian hosting and communications company. It provides email filtering, archiving, and security capabilities primarily to organisations across Belgium and the broader European region.
Combell MailProtect's footprint sits predominantly in the long tail of medium-sized and smaller organisations rather than amongst the largest global brands, and is heavily concentrated in the .be domain space. It appears frequently alongside Microsoft 365 deployments, indicating adoption as a supplementary security layer in hybrid email environments. For senders, this distribution pattern suggests that deliverability friction with Combell-protected inboxes will skew toward regional European campaigns rather than global ones; for organisations evaluating their own email stack, it signals a pragmatic choice for cost-conscious filtering in smaller, regionally-focused operations.
| Tranco rank band | Domains | Share of its base |
|---|---|---|
| Top 1,000 | 0 | 0.0% |
| Top 10,000 | 3 | 1.0% |
| Top 100,000 | 16 | 5.4% |
| Top 1,000,000 | 215 | 72.4% |
| Unranked | 63 | 21.2% |
| TLD | Domains | Share | |
|---|---|---|---|
| .be | 133 | 44.8% | |
| .com | 66 | 22.2% | |
| .nl | 51 | 17.2% | |
| .eu | 17 | 5.7% | |
| .net | 7 | 2.4% | |
| .org | 7 | 2.4% | |
| .ch | 2 | 0.7% | |
| .fr | 2 | 0.7% | |
| .io | 1 | 0.3% | |
| .shop | 1 | 0.3% |
Cross-tabulated from the same daily snapshot — the other email services seen on the same 297 domains.
| Type | Service | Domains | Share of Combell MailProtect (BE) users |
|---|---|---|---|
| Mailbox | Microsoft 365 | 120 | 40.4% |
| Mailbox | Combell MailProtect (BE) | 109 | 36.7% |
| Mailbox | Google Workspace | 31 | 10.4% |
| Mailbox | Unknown / Other | 13 | 4.4% |
| Mailbox | Self-Hosted | 10 | 3.4% |
| Mailbox | Barracuda | 4 | 1.3% |
| ESP | Mailchimp | 44 | 14.8% |
| ESP | Mandrill | 36 | 12.1% |
| ESP | Mailjet (Sinch) | 28 | 9.4% |
| ESP | SendGrid (Twilio) | 22 | 7.4% |
Combell MailProtect is typically detected in email infrastructure through SPF include mechanisms, marking its presence as an intermediate handler rather than an authoritative mail exchanger. This pattern—concentrated in .be domains and smaller deployments—means that organisations benchmarking email deliverability against a globally representative sample may underweight Belgian and regional recipients. If your campaign targets the Benelux region or smaller European organisations, explicit testing against Combell-protected inboxes becomes materially more relevant than broad-based deliverability samples might imply.
See the full Combell MailProtect (BE) data page (KPI cards, trend, sample domains) →
If your recipients include Belgian organisations or mid-market European businesses, testing deliverability with Combell-protected inboxes is advisable; for globally focused senders with minimal regional overlap, it may rank lower in testing priority than larger, enterprise-scale providers.
297 domains in the Tranco top-1M use Combell MailProtect (BE) as their email service provider (ESP) as of July 13, 2026 (0.05% of SPF-publishing domains), according to Live Direct Marketing's daily DNS scan.
Combell MailProtect (BE) accounts for 0.05% 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.
Combell MailProtect (BE)'s largest TLD is .be (44.8% of its domains); it appears across 20 TLDs in total.