Microsoft Dynamics 365 email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 24, 2026), Microsoft Dynamics 365 is the SaaS sender for 216 domains — 0.03% of 637,420 SPF-publishing domains. Its strongest TLD is .com (40.7% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-09-24 DNS snapshot.
What Microsoft Dynamics 365 represents in this dataset
Microsoft Dynamics 365 Marketing.
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 2026-09-24 snapshot shows about Microsoft Dynamics 365
Across 43 distinct TLDs its top three are .com (40.7%), .org (6.9%), .de (5.6%) — together 53.2% of the 216 domains, which makes the footprint moderately concentrated, with a recognisable home market. The service most often observed on the same domains is Microsoft 365 (Mailbox, 138 domains, 63.9% of them), followed by Mimecast (8.8%). 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 (2026-09-24); 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 Microsoft Dynamics 365
What else the same 216 domains use — cross-tabulated from the same daily snapshot (2026-09-24).
| Type | Service | Domains | Share of Microsoft Dynamics 365 users |
|---|---|---|---|
| Mailbox | Microsoft 365 | 138 | 63.9% |
| Mailbox | Mimecast | 19 | 8.8% |
| Mailbox | Proofpoint | 13 | 6.0% |
| Mailbox | Unknown / Other | 11 | 5.1% |
| Mailbox | Self-Hosted | 7 | 3.2% |
| Mailbox | Barracuda | 7 | 3.2% |
TLD distribution (top 30 of 43)
Frequently asked questions
How many domains use Microsoft Dynamics 365?
216 domains in the Tranco top-1M use Microsoft Dynamics 365 as their SaaS sender as of September 24, 2026, according to Live Direct Marketing's daily DNS scan.
What is Microsoft Dynamics 365's market share?
Microsoft Dynamics 365 holds 0.03% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-09-24). The number is recomputed every day.
What are the biggest alternatives to Microsoft Dynamics 365?
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 2026-09-24).
Largest SaaS senders in this category
Shopify (0.84%) · Pardot (Salesforce) (0.75%) · CodeTwo Email Signatures 365 (0.71%) · KnowBe4 (0.54%) · Statuspage (Atlassian) (0.33%) · Trustpilot (0.30%) · Firebase (Google) (0.29%) · Atlassian (Jira/Confluence) (0.28%) · BigCommerce (0.27%) · Lark / Feishu (0.20%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 216 domains.