emBlue email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 11, 2026), emBlue is the email service provider (ESP) for 539 domains — 0.09% of 631,089 SPF-publishing domains. Its strongest TLD is .com (27.8% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-09-11 DNS snapshot.
What emBlue represents in this dataset
Argentinian/Latin-America marketing automation.
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 2026-09-11 snapshot shows about emBlue
Across 32 distinct TLDs its top three are .com (27.8%), .com.ar (21.3%), .pe (9.5%) — together 58.6% of the 539 domains, which makes the footprint moderately concentrated, with a recognisable home market. The service most often observed on the same domains is Microsoft 365 (Mailbox, 205 domains, 38.0% of them), followed by Google Workspace (32.1%). 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 (2026-09-11); 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 emBlue
What else the same 539 domains use — cross-tabulated from the same daily snapshot (2026-09-11).
| Type | Service | Domains | Share of emBlue users |
|---|---|---|---|
| Mailbox | Microsoft 365 | 205 | 38.0% |
| Mailbox | Google Workspace | 173 | 32.1% |
| Mailbox | Self-Hosted | 57 | 10.6% |
| Mailbox | Unknown / Other | 24 | 4.5% |
| Mailbox | Trend Micro | 15 | 2.8% |
| Mailbox | Proofpoint | 12 | 2.2% |
| ESP | Amazon SES | 84 | 15.6% |
| ESP | Mandrill | 60 | 11.1% |
| ESP | SendGrid (Twilio) | 49 | 9.1% |
| ESP | Zendesk | 48 | 8.9% |
TLD distribution (top 30 of 32)
Frequently asked questions
How many domains use emBlue?
539 domains in the Tranco top-1M use emBlue as their email service provider (ESP) as of September 11, 2026, according to Live Direct Marketing's daily DNS scan.
What is emBlue's market share?
emBlue holds 0.09% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-09-11). The number is recomputed every day.
What are the biggest alternatives to emBlue?
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 2026-09-11).
Largest email service provider (ESP)s in this category
Amazon SES (6.17%) · SendGrid (Twilio) (4.63%) · Mailgun (4.00%) · Zendesk (3.76%) · Mailchimp (3.56%) · Mandrill (3.24%) · HubSpot (3.10%) · Salesforce (2.54%) · Mailjet (Sinch) (2.12%) · Cloudflare Email Routing (1.93%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 539 domains.