According to Live Direct Marketing's daily Tranco top-1M scan (July 12, 2026), Zimpel (Cision) is the SaaS sender for 412 domains — 0.07% of 617,244 SPF-publishing domains. Detection method: include: mechanisms in the SPF record.
Zimpel, operated by Cision, is a SaaS platform that sends email on behalf of customer domains. Organisations use it for marketing automation, transactional mail, and customer communications; the service manages SMTP delivery and handles the infrastructure required to send at scale.
Zimpel's observable footprint across the web is concentrated in the long tail of smaller organisations rather than major brands, with particularly strong adoption in the German (.de) domain space. It frequently appears in tandem with Microsoft 365 deployments, suggesting that organisations already invested in Microsoft's cloud email often layer in Zimpel for specialist sending and campaign management. For email receivers and security teams, this pattern means Zimpel traffic is likely to originate from smaller regional businesses and marketing departments rather than multinational corporations; for senders configuring Zimpel, correct SPF and DKIM setup becomes crucial to avoid deliverability friction.
| Tranco rank band | Domains | Share of its base |
|---|---|---|
| Top 1,000 | 1 | 0.2% |
| Top 10,000 | 9 | 2.2% |
| Top 100,000 | 59 | 14.3% |
| Top 1,000,000 | 327 | 79.4% |
| Unranked | 16 | 3.9% |
| TLD | Domains | Share | |
|---|---|---|---|
| .de | 259 | 62.9% | |
| .com | 66 | 16.0% | |
| .ch | 27 | 6.6% | |
| .org | 16 | 3.9% | |
| .at | 3 | 0.7% | |
| .nl | 2 | 0.5% | |
| .es | 2 | 0.5% | |
| .one | 2 | 0.5% | |
| .net | 2 | 0.5% | |
| .be | 2 | 0.5% |
Cross-tabulated from the same daily snapshot — the other email services seen on the same 412 domains.
| Type | Service | Domains | Share of Zimpel (Cision) users |
|---|---|---|---|
| Mailbox | Microsoft 365 | 161 | 39.1% |
| Mailbox | Unknown / Other | 86 | 20.9% |
| Mailbox | Self-Hosted | 63 | 15.3% |
| Mailbox | Google Workspace | 28 | 6.8% |
| Mailbox | Generic / unmatched (mx*.*) | 20 | 4.9% |
| Mailbox | Hornetsecurity | 12 | 2.9% |
Zimpel is detected across the web primarily through SPF include statements (records like include:zimpel.de) that domains add to authorise the platform to send mail on their behalf. Proper SPF configuration is essential: without the correct include, Zimpel's outbound mail will fail SPF validation and risk being marked as spam or rejected outright. Organisations using Zimpel must also ensure DKIM is correctly configured on the Zimpel-managed keys and that DMARC policy aligns with the reality of outsourced sending, otherwise legitimate mail can be rejected by strict recipients despite passing technical checks.
See the full Zimpel (Cision) data page (KPI cards, trend, sample domains) →
Zimpel is an email delivery platform operated by Cision that your organisation has authorised to send mail on your behalf. It appears in your SPF record because your domain owner (or a third-party service you use) has enabled it, typically for marketing or transactional mail.
412 domains in the Tranco top-1M use Zimpel (Cision) as their SaaS sender as of July 12, 2026 (0.07% of SPF-publishing domains), according to Live Direct Marketing's daily DNS scan.
Zimpel (Cision) accounts for 0.07% 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.
Zimpel (Cision)'s largest TLD is .de (62.9% of its domains); it appears across 40 TLDs in total.