esp
According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), emailsys (artegic, DE) is the email service provider (ESP) for 178 domains — 0.03% of 617,702 SPF-publishing domains. Its strongest TLD is .de (64.0% of its domains). Detection: include: mechanisms in the SPF record.
What else the same 178 domains use — cross-tabulated from the same daily snapshot (2026-07-13).
| Type | Service | Domains | Share of emailsys (artegic, DE) users |
|---|---|---|---|
| Mailbox | Microsoft 365 | 74 | 41.6% |
| Mailbox | Self-Hosted | 38 | 21.3% |
| Mailbox | Unknown / Other | 17 | 9.6% |
| Mailbox | Hornetsecurity | 10 | 5.6% |
| Mailbox | Google Workspace | 8 | 4.5% |
| Mailbox | Generic / unmatched (mx*.*) | 6 | 3.4% |
| ESP | InterNetX SMTP | 27 | 15.2% |
| ESP | Amazon SES | 16 | 9.0% |
| ESP | Hornetsecurity | 14 | 7.9% |
| ESP | Brevo (ex-Sendinblue) | 9 | 5.1% |
178 domains in the Tranco top-1M use emailsys (artegic, DE) as their email service provider (ESP) as of July 13, 2026, according to Live Direct Marketing's daily DNS scan.
emailsys (artegic, DE) holds 0.03% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-07-13). 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 2026-07-13).
Amazon SES (6.21%) · SendGrid (Twilio) (4.76%) · Mailgun (4.11%) · Zendesk (3.86%) · Mailchimp (3.69%) · Mandrill (3.36%) · HubSpot (3.18%) · Salesforce (2.62%) · Mailjet (Sinch) (2.13%) · Cloudflare Email Routing (1.80%)
Showing 100 of 178 domains.