Atlassian (Jira/Confluence) email provider statistics and deliverability context
← Email Stats homesaas
According to Live Direct Marketing's daily Tranco top-1M scan (September 13, 2026), Atlassian (Jira/Confluence) is the SaaS sender for 1,743 domains — 0.28% of 628,913 SPF-publishing domains. Its share has been stable over the last 30 days. Its strongest TLD is .com (57.0% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-09-13 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 2026-09-13 snapshot shows about Atlassian (Jira/Confluence)
Across 131 distinct TLDs its top three are .com (57.0%), .de (4.9%), .org (4.7%) — together 66.6% of the 1,743 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, 784 domains, 45.0% of them), followed by Google Workspace (28.1%). Its share of SPF-publishing domains has not moved measurably in 30 days. Year-over-year the share is -0.05 pp, so the 30-day move is consistent with the longer trend. 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 Atlassian (Jira/Confluence)
What else the same 1,743 domains use — cross-tabulated from the same daily snapshot (2026-09-13).
| Type | Service | Domains | Share of Atlassian (Jira/Confluence) users |
|---|---|---|---|
| Mailbox | Microsoft 365 | 784 | 45.0% |
| Mailbox | Google Workspace | 490 | 28.1% |
| Mailbox | Mimecast | 105 | 6.0% |
| Mailbox | Proofpoint | 82 | 4.7% |
| Mailbox | Self-Hosted | 62 | 3.6% |
| Mailbox | Unknown / Other | 49 | 2.8% |
TLD distribution (top 30 of 131)
Frequently asked questions
How many domains use Atlassian (Jira/Confluence)?
1,743 domains in the Tranco top-1M use Atlassian (Jira/Confluence) as their SaaS sender as of September 13, 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 2026-09-13). 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 2026-09-13).
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%) · Lark / Feishu (0.20%) · Sage Intacct (0.18%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 1,743 domains.