According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), Doppler is the email service provider (ESP) for 354 domains — 0.06% of 617,702 SPF-publishing domains. Detection method: include: mechanisms in the SPF record.
Doppler is an email service provider and marketing automation platform that organisations use to send and manage email campaigns at scale. The service operates globally, with particular concentration in Latin America, where it appears prominently under the .com.ar country code and across multiple other regions.
Doppler's footprint is concentrated among smaller and mid-market organisations rather than major brands, and it frequently appears alongside Google Workspace in sender infrastructure. This pattern—regional concentration, association with smaller senders, and co-occurrence with mainstream platforms—reveals Doppler as a standard and legitimate component of modern sender authentication infrastructure, particularly for organisations based in or targeting Spanish-speaking markets.
| Tranco rank band | Domains | Share of its base |
|---|---|---|
| Top 1,000 | 0 | 0.0% |
| Top 10,000 | 1 | 0.3% |
| Top 100,000 | 35 | 9.9% |
| Top 1,000,000 | 282 | 79.7% |
| Unranked | 36 | 10.2% |
| TLD | Domains | Share | |
|---|---|---|---|
| .com.ar | 116 | 32.8% | |
| .com | 98 | 27.7% | |
| .ar | 44 | 12.4% | |
| .com.mx | 15 | 4.2% | |
| .mx | 13 | 3.7% | |
| .cl | 12 | 3.4% | |
| .co | 7 | 2.0% | |
| .es | 6 | 1.7% | |
| .net | 5 | 1.4% | |
| .uy | 5 | 1.4% |
Cross-tabulated from the same daily snapshot — the other email services seen on the same 354 domains.
| Type | Service | Domains | Share of Doppler users |
|---|---|---|---|
| Mailbox | Google Workspace | 129 | 36.4% |
| Mailbox | Microsoft 365 | 97 | 27.4% |
| Mailbox | Self-Hosted | 63 | 17.8% |
| Mailbox | Unknown / Other | 12 | 3.4% |
| Mailbox | Trend Micro | 11 | 3.1% |
| Mailbox | Proofpoint | 7 | 2.0% |
| ESP | Amazon SES | 51 | 14.4% |
| ESP | emBlue | 24 | 6.8% |
| ESP | Zendesk | 23 | 6.5% |
| ESP | SendGrid (Twilio) | 20 | 5.6% |
Doppler's prevalence among smaller senders and in Latin American domains means receiving systems will encounter its SPF records as a normal and expected element of authentication chains, particularly from mid-market organisations. Rather than signalling novelty or risk, the presence of Doppler in an organisation's authentication infrastructure is consistent with standard practices among regional senders and should not trigger suspicion or special handling; instead, it indicates an organisation using legitimate, widely-deployed email marketing infrastructure.
See the full Doppler data page (KPI cards, trend, sample domains) →
No. Doppler's widespread presence among smaller and mid-market organisations, particularly in Latin America, means its appearance in SPF records is a routine and legitimate indicator of standard email marketing infrastructure. It should be treated as you would any other established email service provider in sender authentication chains.
354 domains in the Tranco top-1M use Doppler as their email service provider (ESP) as of July 13, 2026 (0.06% of SPF-publishing domains), according to Live Direct Marketing's daily DNS scan.
Doppler accounts for 0.06% 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.
Doppler's largest TLD is .com.ar (32.8% of its domains); it appears across 30 TLDs in total.