iCoreMail email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 10, 2026), iCoreMail is the email service provider (ESP) for 349 domains — 0.06% of 632,322 SPF-publishing domains. Its strongest TLD is .cn (51.3% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-09-10 DNS snapshot.
What iCoreMail represents in this dataset
iCoreMail — Indian email marketing platform.
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 2026-09-10 snapshot shows about iCoreMail
Across 15 distinct TLDs its top three are .cn (51.3%), .com (33.5%), .com.cn (8.9%) — together 93.7% of the 349 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 Unknown / Other (Mailbox, 146 domains, 41.8% of them), followed by Self-Hosted (30.4%). 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 (2026-09-10); 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 iCoreMail
What else the same 349 domains use — cross-tabulated from the same daily snapshot (2026-09-10).
| Type | Service | Domains | Share of iCoreMail users |
|---|---|---|---|
| Mailbox | Unknown / Other | 146 | 41.8% |
| Mailbox | Self-Hosted | 106 | 30.4% |
| Mailbox | Generic / unmatched (mx*.*) | 83 | 23.8% |
| Mailbox | Generic / unmatched (mail.*) | 4 | 1.1% |
| Mailbox | QQ Mail (Tencent) | 2 | 0.6% |
| Mailbox | Google Workspace | 2 | 0.6% |
| ESP | Mandrill | 4 | 1.1% |
| ESP | Mailgun | 2 | 0.6% |
| ESP | Zendesk | 2 | 0.6% |
| ESP | Salesforce Marketing Cloud | 1 | 0.3% |
TLD distribution (top 15 of 15)
Frequently asked questions
How many domains use iCoreMail?
349 domains in the Tranco top-1M use iCoreMail as their email service provider (ESP) as of September 10, 2026, according to Live Direct Marketing's daily DNS scan.
What is iCoreMail's market share?
iCoreMail holds 0.06% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-09-10). The number is recomputed every day.
What are the biggest alternatives to iCoreMail?
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 2026-09-10).
Largest email service provider (ESP)s in this category
Amazon SES (6.15%) · SendGrid (Twilio) (4.62%) · Mailgun (4.00%) · Zendesk (3.75%) · Mailchimp (3.56%) · Mandrill (3.24%) · HubSpot (3.09%) · Salesforce (2.54%) · Mailjet (Sinch) (2.11%) · Cloudflare Email Routing (1.93%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 349 domains.