saas
According to Live Direct Marketing's daily Tranco top-1M scan (July 26, 2026), CodeTwo Email Signatures 365 is the SaaS sender for 4,532 domains — 0.72% of 630,738 SPF-publishing domains. Its share has been stable over the last 30 days. Its strongest TLD is .com (45.2% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-07-26 DNS snapshot.
Polish CodeTwo email-signature management for Microsoft 365 (emailsignatures365.com).
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.
Across 170 distinct TLDs its top three are .com (45.2%), .de (12.2%), .org (6.2%) — together 63.7% of the 4,532 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, 3,090 domains, 68.2% of them), followed by Mimecast (6.2%). Its share of SPF-publishing domains has not moved measurably in 30 days. Directly comparable by the same detection rule: Shopify, Pardot (Salesforce), KnowBe4. Ranking between them reflects what is published in DNS, not delivery quality or volume sent. All figures come from a single daily DNS snapshot (2026-07-26); 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.
What else the same 4,532 domains use — cross-tabulated from the same daily snapshot (2026-07-26).
| Type | Service | Domains | Share of CodeTwo Email Signatures 365 users |
|---|---|---|---|
| Mailbox | Microsoft 365 | 3,090 | 68.2% |
| Mailbox | Mimecast | 280 | 6.2% |
| Mailbox | Unknown / Other | 244 | 5.4% |
| Mailbox | Proofpoint | 157 | 3.5% |
| Mailbox | Self-Hosted | 145 | 3.2% |
| Mailbox | Barracuda | 129 | 2.8% |
4,532 domains in the Tranco top-1M use CodeTwo Email Signatures 365 as their SaaS sender as of July 26, 2026, according to Live Direct Marketing's daily DNS scan.
CodeTwo Email Signatures 365 holds 0.72% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-07-26). The number is recomputed every day.
CodeTwo Email Signatures 365's share has been stable over the last 30 days (±0.01 pp).
The largest SaaS senders in the same category by Tranco top-1M share are: Shopify, Pardot (Salesforce), KnowBe4, Statuspage (Atlassian), Trustpilot (as of 2026-07-26).
Shopify (0.87%) · Pardot (Salesforce) (0.79%) · KnowBe4 (0.56%) · Statuspage (Atlassian) (0.33%) · Trustpilot (0.30%) · Firebase (Google) (0.29%) · Atlassian (Jira/Confluence) (0.29%) · BigCommerce (0.25%) · Lark / Feishu (0.21%) · Sage Intacct (0.18%)
Showing 100 of 4,532 domains.