Atlassian (Jira/Confluence) email provider statistics and deliverability context
← Email Stats homesaas
According to Live Direct Marketing's daily Tranco top-1M scan (September 24, 2026), Atlassian (Jira/Confluence) is the SaaS sender for 1,787 domains — 0.28% of 637,420 SPF-publishing domains. Its share has been stable over the last 30 days. Its strongest TLD is .com (56.9% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-09-24 DNS snapshot.
What Atlassian (Jira/Confluence) represents in this dataset
Atlassian — Australian maker of Jira, Confluence and Bitbucket, sending issue and collaboration notifications.
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 Atlassian (Jira/Confluence)
Across 133 distinct TLDs its top three are .com (56.9%), .de (4.9%), .org (4.5%) — together 66.4% of the 1,787 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, 795 domains, 44.5% of them), followed by Google Workspace (28.5%). Its share of SPF-publishing domains has not moved measurably in 30 days. 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 Atlassian (Jira/Confluence)
What else the same 1,787 domains use — cross-tabulated from the same daily snapshot (2026-09-24).
| Type | Service | Domains | Share of Atlassian (Jira/Confluence) users |
|---|---|---|---|
| Mailbox | Microsoft 365 | 795 | 44.5% |
| Mailbox | Google Workspace | 510 | 28.5% |
| Mailbox | Mimecast | 106 | 5.9% |
| Mailbox | Proofpoint | 86 | 4.8% |
| Mailbox | Self-Hosted | 65 | 3.6% |
| Mailbox | Unknown / Other | 51 | 2.9% |
TLD distribution (top 30 of 133)
Frequently asked questions
How many domains use Atlassian (Jira/Confluence)?
1,787 domains in the Tranco top-1M use Atlassian (Jira/Confluence) as their SaaS sender as of September 24, 2026, according to Live Direct Marketing's daily DNS scan.
What is Atlassian (Jira/Confluence)'s market share?
Atlassian (Jira/Confluence) holds 0.28% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-09-24). The number is recomputed every day.
Is Atlassian (Jira/Confluence) growing or declining?
Atlassian (Jira/Confluence)'s share has been stable over the last 30 days (±0.01 pp).
What are the biggest alternatives to Atlassian (Jira/Confluence)?
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%) · BigCommerce (0.27%) · Lark / Feishu (0.20%) · Sage Intacct (0.18%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 1,787 domains.