Kagoya (JP) email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 14, 2026), Kagoya (JP) is the mailbox provider for 598 domains — 0.09% of 674,487 domains with MX records. Its strongest TLD is .com (33.6% of its domains). Detection: primary MX record (lowest preference).
Last updated from the 2026-09-14 DNS snapshot.
What Kagoya (JP) represents in this dataset
Long-running Japanese hosting.
Directory category: Hosting. The classification comes from primary MX record (lowest preference). 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 Kagoya (JP)
Across 23 distinct TLDs its top three are .com (33.6%), .jp (31.1%), .co.jp (17.6%) — together 82.3% of the 598 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 Kagoya (JP, sender) (ESP, 515 domains, 86.1% of them), followed by BizMatrix (6.7%). Directly comparable by the same detection rule: Self-Hosted, Google Workspace, Microsoft 365. 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 primary MX record (lowest preference) rule, which is an infrastructure fact, not a commercial relationship.
Commonly used together with Kagoya (JP)
What else the same 598 domains use — cross-tabulated from the same daily snapshot (2026-09-14).
| Type | Service | Domains | Share of Kagoya (JP) users |
|---|---|---|---|
| ESP | Kagoya (JP, sender) | 515 | 86.1% |
| ESP | BizMatrix | 40 | 6.7% |
| ESP | Amazon SES | 36 | 6.0% |
| ESP | SendGrid (Twilio) | 14 | 2.3% |
| ESP | FSI Email Security | 13 | 2.2% |
| ESP | Repica WebCAS | 9 | 1.5% |
| ESP | Zendesk | 9 | 1.5% |
| ESP | HubSpot | 5 | 0.8% |
| ESP | Q-Send | 5 | 0.8% |
| ESP | CrmStyle | 4 | 0.7% |
TLD distribution (top 23 of 23)
Frequently asked questions
How many domains use Kagoya (JP)?
598 domains in the Tranco top-1M use Kagoya (JP) as their mailbox provider as of September 14, 2026, according to Live Direct Marketing's daily DNS scan.
What is Kagoya (JP)'s market share?
Kagoya (JP) holds 0.09% of domains with MX records in the Tranco top-1M (snapshot of 2026-09-14). The number is recomputed every day.
What are the biggest alternatives to Kagoya (JP)?
The largest mailbox providers in the same category by Tranco top-1M share are: Self-Hosted, Google Workspace, Microsoft 365, Unknown / Other, Generic / unmatched (mx*.*) (as of 2026-09-14).
Largest mailbox providers in this category
Self-Hosted (22.46%) · Google Workspace (21.60%) · Microsoft 365 (16.95%) · Unknown / Other (6.60%) · Generic / unmatched (mx*.*) (2.54%) · Generic / unmatched (mail.*) (1.94%) · Proofpoint (1.86%) · Cloudflare Email Routing (1.76%) · Yandex 360 (1.62%) · Mimecast (1.46%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 598 domains.