esp
According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), IAI-Shop (PL) is the email service provider (ESP) for 252 domains — 0.04% of 617,702 SPF-publishing domains. Its strongest TLD is .pl (69.8% of its domains). Detection: include: mechanisms in the SPF record.
What else the same 252 domains use — cross-tabulated from the same daily snapshot (2026-07-13).
| Type | Service | Domains | Share of IAI-Shop (PL) users |
|---|---|---|---|
| Mailbox | Google Workspace | 90 | 35.7% |
| Mailbox | Unknown / Other | 69 | 27.4% |
| Mailbox | Self-Hosted | 28 | 11.1% |
| Mailbox | Microsoft 365 | 18 | 7.1% |
| Mailbox | dPoczta (PL) | 13 | 5.2% |
| Mailbox | OVH Mail | 10 | 4.0% |
| ESP | EmailLabs (PL) | 67 | 26.6% |
| ESP | SALESmanago (PL) | 47 | 18.7% |
| ESP | edrone | 37 | 14.7% |
| ESP | MailerSend | 19 | 7.5% |
252 domains in the Tranco top-1M use IAI-Shop (PL) as their email service provider (ESP) as of July 13, 2026, according to Live Direct Marketing's daily DNS scan.
IAI-Shop (PL) holds 0.04% 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 252 domains.