User.com email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 13, 2026), User.com is the SaaS sender for 197 domains — 0.03% of 628,913 SPF-publishing domains. Its strongest TLD is .pl (47.7% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-09-13 DNS snapshot.
What User.com represents in this dataset
User.com (UserEngage) — marketing automation.
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 2026-09-13 snapshot shows about User.com
Across 30 distinct TLDs its top three are .pl (47.7%), .com (20.3%), .se (3.0%) — together 71.1% of the 197 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 Google Workspace (Mailbox, 68 domains, 34.5% of them), followed by Microsoft 365 (30.5%). 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 (2026-09-13); 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 User.com
What else the same 197 domains use — cross-tabulated from the same daily snapshot (2026-09-13).
| Type | Service | Domains | Share of User.com users |
|---|---|---|---|
| Mailbox | Google Workspace | 68 | 34.5% |
| Mailbox | Microsoft 365 | 60 | 30.5% |
| Mailbox | Unknown / Other | 23 | 11.7% |
| Mailbox | Self-Hosted | 17 | 8.6% |
| Mailbox | Generic / unmatched (mail.*) | 7 | 3.6% |
| Mailbox | Generic / unmatched (mx*.*) | 4 | 2.0% |
TLD distribution (top 30 of 30)
Frequently asked questions
How many domains use User.com?
197 domains in the Tranco top-1M use User.com as their SaaS sender as of September 13, 2026, according to Live Direct Marketing's daily DNS scan.
What is User.com's market share?
User.com holds 0.03% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-09-13). The number is recomputed every day.
What are the biggest alternatives to User.com?
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 2026-09-13).
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 (0.28%) · Atlassian (Jira/Confluence) (0.28%) · Lark / Feishu (0.20%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 197 domains.