Zimpel (Cision) SaaS sender
According to Live Direct Marketing's daily Tranco top-1M scan (September 14, 2026), Zimpel (Cision) is the SaaS sender for 432 domains — 0.07% of 637,677 SPF-publishing domains. Detection method: include: mechanisms in the SPF record.
Key facts
- 432 domains in the Tranco top-1M use Zimpel (Cision) (0.07% of SPF-publishing domains).
- Snapshot date: 2026-09-14 — recomputed every day.
- Strongest TLD: .de (61.8% of its domains).
- Most co-used service: Microsoft 365.
- Directory category: SaaS sender.
Why Zimpel (Cision) appears in this category
Zimpel (Cision Germany) — PR distribution.
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.
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.
Where Zimpel (Cision) sits in the Tranco ranking
| Tranco rank band | Domains | Share of its base |
|---|---|---|
| Top 1,000 | 1 | 0.2% |
| Top 10,000 | 10 | 2.3% |
| Top 100,000 | 71 | 16.4% |
| Top 1,000,000 | 348 | 80.6% |
| Unranked | 2 | 0.5% |
Top-level domain split
| TLD | Domains | Share | |
|---|---|---|---|
| .de | 267 | 61.8% | |
| .com | 70 | 16.2% | |
| .ch | 31 | 7.2% | |
| .org | 17 | 3.9% | |
| .net | 3 | 0.7% | |
| .at | 3 | 0.7% | |
| .info | 2 | 0.5% | |
| .be | 2 | 0.5% | |
| .nl | 2 | 0.5% | |
| .one | 2 | 0.5% |
What Zimpel (Cision) users also use
Cross-tabulated from the same daily snapshot — the other email services seen on the same 432 domains.
| Type | Service | Domains | Share of Zimpel (Cision) users |
|---|---|---|---|
| Mailbox | Microsoft 365 | 171 | 39.6% |
| Mailbox | Unknown / Other | 74 | 17.1% |
| Mailbox | Self-Hosted | 62 | 14.4% |
| Mailbox | Google Workspace | 30 | 6.9% |
| Mailbox | Generic / unmatched (mx*.*) | 20 | 4.6% |
| Mailbox | 1&1 IONOS | 18 | 4.2% |
SPF include mechanisms and domain alignment
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) →
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Frequently asked questions
What is Zimpel and why does it appear in my domain's SPF record?
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.
How many domains use Zimpel (Cision)?
432 domains in the Tranco top-1M use Zimpel (Cision) as their SaaS sender as of September 14, 2026 (0.07% of SPF-publishing domains), according to Live Direct Marketing's daily DNS scan.
Is Zimpel (Cision) common enough to affect email deliverability testing?
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.
Which countries or TLDs use Zimpel (Cision) most?
Zimpel (Cision)'s largest TLD is .de (61.8% of its domains); it appears across 41 TLDs in total.