Aruba Business (IT) email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 20, 2026), Aruba Business (IT) is the mailbox provider for 351 domains — 0.05% of 676,114 domains with MX records. Its strongest TLD is .it (57.3% of its domains). Detection: primary MX record (lowest preference).
Last updated from the 2026-09-20 DNS snapshot.
What Aruba Business (IT) represents in this dataset
Aruba B2B branding, larger SMB clients.
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 2026-09-20 snapshot shows about Aruba Business (IT)
Across 19 distinct TLDs its top three are .it (57.3%), .com (28.8%), .net (5.1%) — together 91.2% of the 351 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 MailUp (ESP, 24 domains, 6.8% of them), followed by Amazon SES (2.8%). 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 (2026-09-20); 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 Aruba Business (IT)
What else the same 351 domains use — cross-tabulated from the same daily snapshot (2026-09-20).
| Type | Service | Domains | Share of Aruba Business (IT) users |
|---|---|---|---|
| ESP | MailUp | 24 | 6.8% |
| ESP | Amazon SES | 10 | 2.8% |
| ESP | Turbo-SMTP | 10 | 2.8% |
| ESP | Brevo (ex-Sendinblue) | 8 | 2.3% |
| ESP | Mailjet (Sinch) | 5 | 1.4% |
| ESP | Elastic Email | 5 | 1.4% |
| ESP | Mailgun | 4 | 1.1% |
| ESP | Mandrill | 4 | 1.1% |
| ESP | SendGrid (Twilio) | 4 | 1.1% |
| ESP | Zendesk | 3 | 0.9% |
TLD distribution (top 19 of 19)
Frequently asked questions
How many domains use Aruba Business (IT)?
351 domains in the Tranco top-1M use Aruba Business (IT) as their mailbox provider as of September 20, 2026, according to Live Direct Marketing's daily DNS scan.
What is Aruba Business (IT)'s market share?
Aruba Business (IT) holds 0.05% of domains with MX records in the Tranco top-1M (snapshot of 2026-09-20). The number is recomputed every day.
What are the biggest alternatives to Aruba Business (IT)?
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 2026-09-20).
Largest mailbox providers in this category
Self-Hosted (22.47%) · Google Workspace (21.58%) · Microsoft 365 (17.07%) · Unknown / Other (6.68%) · Generic / unmatched (mx*.*) (2.53%) · Generic / unmatched (mail.*) (1.95%) · Proofpoint (1.87%) · Cloudflare Email Routing (1.76%) · Yandex 360 (1.66%) · Mimecast (1.47%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 351 domains.