ContactPigeon email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 14, 2026), ContactPigeon is the email service provider (ESP) for 282 domains — 0.04% of 637,677 SPF-publishing domains. Its strongest TLD is .gr (68.4% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-09-14 DNS snapshot.
What ContactPigeon represents in this dataset
Greek omnichannel marketing automation (Athens).
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 ContactPigeon
Across 16 distinct TLDs its top three are .gr (68.4%), .com (21.3%), .bg (4.6%) — together 94.3% of the 282 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 Self-Hosted (Mailbox, 94 domains, 33.3% of them), followed by Microsoft 365 (30.5%). 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 ContactPigeon
What else the same 282 domains use — cross-tabulated from the same daily snapshot (2026-09-14).
| Type | Service | Domains | Share of ContactPigeon users |
|---|---|---|---|
| Mailbox | Self-Hosted | 94 | 33.3% |
| Mailbox | Microsoft 365 | 86 | 30.5% |
| Mailbox | Google Workspace | 60 | 21.3% |
| Mailbox | Unknown / Other | 15 | 5.3% |
| Mailbox | Generic / unmatched (mx*.*) | 4 | 1.4% |
| Mailbox | Barracuda | 4 | 1.4% |
| ESP | Mailendo | 57 | 20.2% |
| ESP | Mandrill | 21 | 7.4% |
| ESP | Mailchimp | 20 | 7.1% |
| ESP | Amazon SES | 19 | 6.7% |
TLD distribution (top 16 of 16)
Frequently asked questions
How many domains use ContactPigeon?
282 domains in the Tranco top-1M use ContactPigeon as their email service provider (ESP) as of September 14, 2026, according to Live Direct Marketing's daily DNS scan.
What is ContactPigeon's market share?
ContactPigeon holds 0.04% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-09-14). The number is recomputed every day.
What are the biggest alternatives to ContactPigeon?
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 282 domains.