Marketo (Adobe) email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 14, 2026), Marketo (Adobe) is the email service provider (ESP) for 3,206 domains — 0.50% of 637,677 SPF-publishing domains. Over the last 30 days its share declined by 0.02 pp. Its strongest TLD is .com (73.5% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-09-14 DNS snapshot.
What Marketo (Adobe) represents in this dataset
Adobe Marketo Engage — B2B marketing automation, enterprise-grade.
Directory category: Esp. The classification comes from include: mechanisms in the SPF record. It describes observed DNS infrastructure, not a commercial relationship and not the placement of any individual message.
What the 2026-09-14 snapshot shows about Marketo (Adobe)
Across 87 distinct TLDs its top three are .com (73.5%), .org (4.5%), .co.jp (3.0%) — together 81.0% of the 3,206 domains, which makes the footprint narrow — three TLDs cover most of it, which is typical of a regional or single-market operator. The service most often observed on the same domains is Microsoft 365 (Mailbox, 1,211 domains, 37.8% of them), followed by Google Workspace (28.1%). Its share of SPF-publishing domains moved -0.02 pp in 30 days — inside the daily noise of list rotation. Directly comparable by the same detection rule: Amazon SES, SendGrid (Twilio), Mailgun. Ranking between them reflects what is published in DNS, not delivery quality or volume sent. All figures come from a single daily DNS snapshot (2026-09-14); a domain appears here when its published records match the include: mechanisms in the SPF record rule, which is an infrastructure fact, not a commercial relationship.
Commonly used together with Marketo (Adobe)
What else the same 3,206 domains use — cross-tabulated from the same daily snapshot (2026-09-14).
| Type | Service | Domains | Share of Marketo (Adobe) users |
|---|---|---|---|
| Mailbox | Microsoft 365 | 1,211 | 37.8% |
| Mailbox | Google Workspace | 902 | 28.1% |
| Mailbox | Proofpoint | 304 | 9.5% |
| Mailbox | Mimecast | 239 | 7.5% |
| Mailbox | Unknown / Other | 98 | 3.1% |
| Mailbox | Cisco IronPort | 73 | 2.3% |
| ESP | Salesforce | 1,046 | 32.6% |
| ESP | Amazon SES | 691 | 21.6% |
| ESP | Zendesk | 609 | 19.0% |
| ESP | SendGrid (Twilio) | 543 | 16.9% |
TLD distribution (top 30 of 87)
Frequently asked questions
How many domains use Marketo (Adobe)?
3,206 domains in the Tranco top-1M use Marketo (Adobe) as their email service provider (ESP) as of September 14, 2026, according to Live Direct Marketing's daily DNS scan.
What is Marketo (Adobe)'s market share?
Marketo (Adobe) holds 0.50% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-09-14). The number is recomputed every day.
Is Marketo (Adobe) growing or declining?
Marketo (Adobe)'s share declined by 0.02 percentage points over the last 30 days (as of September 14, 2026).
What are the biggest alternatives to Marketo (Adobe)?
The largest email service provider (ESP)s in the same category by Tranco top-1M share are: Amazon SES, SendGrid (Twilio), Mailgun, Zendesk, Mailchimp (as of 2026-09-14).
Largest email service provider (ESP)s in this category
Amazon SES (6.16%) · SendGrid (Twilio) (4.62%) · Mailgun (4.00%) · Zendesk (3.75%) · Mailchimp (3.57%) · Mandrill (3.24%) · HubSpot (3.11%) · Salesforce (2.54%) · Mailjet (Sinch) (2.12%) · Cloudflare Email Routing (1.95%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 3,206 domains.