esp
According to Live Direct Marketing's daily Tranco top-1M scan (July 12, 2026), CrmStyle is the email service provider (ESP) for 325 domains — 0.05% of 617,244 SPF-publishing domains. Its strongest TLD is .co.jp (43.7% of its domains). Detection: include: mechanisms in the SPF record.
What else the same 325 domains use — cross-tabulated from the same daily snapshot (2026-07-12).
| Type | Service | Domains | Share of CrmStyle users |
|---|---|---|---|
| Mailbox | Microsoft 365 | 75 | 23.1% |
| Mailbox | Google Workspace | 63 | 19.4% |
| Mailbox | Unknown / Other | 52 | 16.0% |
| Mailbox | Self-Hosted | 36 | 11.1% |
| Mailbox | SecureMX (JP) | 29 | 8.9% |
| Mailbox | Trend Micro | 17 | 5.2% |
| ESP | Amazon SES | 59 | 18.2% |
| ESP | Salesforce | 40 | 12.3% |
| ESP | Repica WebCAS | 33 | 10.2% |
| ESP | SecureMX | 30 | 9.2% |
325 domains in the Tranco top-1M use CrmStyle as their email service provider (ESP) as of July 12, 2026, according to Live Direct Marketing's daily DNS scan.
CrmStyle holds 0.05% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-07-12). The number is recomputed every day.
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 2026-07-12).
Amazon SES (6.21%) · SendGrid (Twilio) (4.75%) · Mailgun (4.11%) · Zendesk (3.87%) · Mailchimp (3.69%) · Mandrill (3.36%) · HubSpot (3.18%) · Salesforce (2.62%) · Mailjet (Sinch) (2.13%) · Cloudflare Email Routing (1.80%)
Showing 100 of 325 domains.