Secure.ne.jp (JP) email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 11, 2026), Secure.ne.jp (JP) is the mailbox provider for 336 domains — 0.05% of 666,213 domains with MX records. Its strongest TLD is .jp (30.7% of its domains). Detection: primary MX record (lowest preference).
Last updated from the 2026-09-11 DNS snapshot.
What Secure.ne.jp (JP) represents in this dataset
Japanese SAKURA-related shared mailbox (secure.ne.jp).
Directory category: Mailbox. 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 2026-09-11 snapshot shows about Secure.ne.jp (JP)
Across 15 distinct TLDs its top three are .jp (30.7%), .com (28.6%), .co.jp (22.9%) — together 82.1% of the 336 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 Amazon SES (ESP, 11 domains, 3.3% of them), followed by FSI Email Security (2.4%). 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 (2026-09-11); 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 Secure.ne.jp (JP)
What else the same 336 domains use — cross-tabulated from the same daily snapshot (2026-09-11).
| Type | Service | Domains | Share of Secure.ne.jp (JP) users |
|---|---|---|---|
| ESP | Amazon SES | 11 | 3.3% |
| ESP | FSI Email Security | 8 | 2.4% |
| ESP | CrmStyle | 7 | 2.1% |
| ESP | Repica WebCAS | 5 | 1.5% |
| ESP | HubSpot | 5 | 1.5% |
| ESP | BizMatrix | 4 | 1.2% |
| ESP | Kagoya (JP, sender) | 4 | 1.2% |
| ESP | Q-Send | 4 | 1.2% |
| ESP | Benchmark Email | 3 | 0.9% |
| ESP | Cuenote | 2 | 0.6% |
TLD distribution (top 15 of 15)
Frequently asked questions
How many domains use Secure.ne.jp (JP)?
336 domains in the Tranco top-1M use Secure.ne.jp (JP) as their mailbox provider as of September 11, 2026, according to Live Direct Marketing's daily DNS scan.
What is Secure.ne.jp (JP)'s market share?
Secure.ne.jp (JP) holds 0.05% of domains with MX records in the Tranco top-1M (snapshot of 2026-09-11). The number is recomputed every day.
What are the biggest alternatives to Secure.ne.jp (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 2026-09-11).
Largest mailbox providers in this category
Self-Hosted (22.45%) · Google Workspace (21.65%) · Microsoft 365 (16.96%) · Unknown / Other (6.58%) · Generic / unmatched (mx*.*) (2.53%) · Generic / unmatched (mail.*) (1.94%) · Proofpoint (1.88%) · Cloudflare Email Routing (1.74%) · Yandex 360 (1.61%) · Mimecast (1.46%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 336 domains.