saas
According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), Watermark is the SaaS sender for 135 domains — 0.02% of 617,702 SPF-publishing domains. Its strongest TLD is .edu (90.4% of its domains). Detection: include: mechanisms in the SPF record.
What else the same 135 domains use — cross-tabulated from the same daily snapshot (2026-07-13).
| Type | Service | Domains | Share of Watermark users |
|---|---|---|---|
| Mailbox | Microsoft 365 | 80 | 59.3% |
| Mailbox | Google Workspace | 28 | 20.7% |
| Mailbox | Barracuda | 9 | 6.7% |
| Mailbox | Proofpoint | 4 | 3.0% |
| Mailbox | Mimecast | 3 | 2.2% |
| Mailbox | Self-Hosted | 3 | 2.2% |
135 domains in the Tranco top-1M use Watermark as their SaaS sender as of July 13, 2026, according to Live Direct Marketing's daily DNS scan.
Watermark holds 0.02% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-07-13). The number is recomputed every day.
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 2026-07-13).
Shopify (0.87%) · Pardot (Salesforce) (0.79%) · CodeTwo Email Signatures 365 (0.71%) · KnowBe4 (0.56%) · Statuspage (Atlassian) (0.34%) · Trustpilot (0.30%) · Atlassian (Jira/Confluence) (0.30%) · Firebase (Google) (0.29%) · BigCommerce (0.22%) · Lark / Feishu (0.21%)
Showing 100 of 135 domains.