Cadmium email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 11, 2026), Cadmium is the SaaS sender for 147 domains — 0.02% of 631,089 SPF-publishing domains. Its strongest TLD is .org (83.0% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-09-11 DNS snapshot.
What Cadmium represents in this dataset
Cadmium — event/conference content management.
Directory category: Saas. 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 2026-09-11 snapshot shows about Cadmium
Across 3 distinct TLDs its top three are .org (83.0%), .com (16.3%), .net (0.7%) — together 100.0% of the 147 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 Microsoft 365 (Mailbox, 83 domains, 56.5% of them), followed by Mimecast (12.9%). Directly comparable by the same detection rule: Shopify, Pardot (Salesforce), CodeTwo Email Signatures 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 include: mechanisms in the SPF record rule, which is an infrastructure fact, not a commercial relationship.
Commonly used together with Cadmium
What else the same 147 domains use — cross-tabulated from the same daily snapshot (2026-09-11).
| Type | Service | Domains | Share of Cadmium users |
|---|---|---|---|
| Mailbox | Microsoft 365 | 83 | 56.5% |
| Mailbox | Mimecast | 19 | 12.9% |
| Mailbox | Google Workspace | 13 | 8.8% |
| Mailbox | Barracuda | 9 | 6.1% |
| Mailbox | Proofpoint Essentials | 9 | 6.1% |
| Mailbox | Generic / unmatched (mx*.*) | 4 | 2.7% |
TLD distribution (top 3 of 3)
Frequently asked questions
How many domains use Cadmium?
147 domains in the Tranco top-1M use Cadmium as their SaaS sender as of September 11, 2026, according to Live Direct Marketing's daily DNS scan.
What is Cadmium's market share?
Cadmium holds 0.02% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-09-11). The number is recomputed every day.
What are the biggest alternatives to Cadmium?
The largest SaaS senders in the same category by Tranco top-1M share are: Shopify, Pardot (Salesforce), CodeTwo Email Signatures 365, KnowBe4, Statuspage (Atlassian) (as of 2026-09-11).
Largest SaaS senders in this category
Shopify (0.86%) · Pardot (Salesforce) (0.74%) · CodeTwo Email Signatures 365 (0.70%) · KnowBe4 (0.53%) · Statuspage (Atlassian) (0.32%) · Trustpilot (0.29%) · Firebase (Google) (0.29%) · BigCommerce (0.29%) · Atlassian (Jira/Confluence) (0.28%) · Lark / Feishu (0.20%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 147 domains.