Crescendo GiftLegacy email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 24, 2026), Crescendo GiftLegacy is the SaaS sender for 155 domains — 0.02% of 637,420 SPF-publishing domains. Its strongest TLD is .org (50.3% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-09-24 DNS snapshot.
What Crescendo GiftLegacy represents in this dataset
Crescendo Interactive — planned-giving fundraising.
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 Crescendo GiftLegacy
Across 4 distinct TLDs its top three are .org (50.3%), .edu (45.8%), .com (3.2%) — together 99.4% of the 155 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 Microsoft 365 (Mailbox, 87 domains, 56.1% of them), followed by Google Workspace (15.5%). 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 (2026-09-24); 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 Crescendo GiftLegacy
What else the same 155 domains use — cross-tabulated from the same daily snapshot (2026-09-24).
| Type | Service | Domains | Share of Crescendo GiftLegacy users |
|---|---|---|---|
| Mailbox | Microsoft 365 | 87 | 56.1% |
| Mailbox | Google Workspace | 24 | 15.5% |
| Mailbox | Barracuda | 14 | 9.0% |
| Mailbox | Mimecast | 7 | 4.5% |
| Mailbox | Cisco IronPort | 6 | 3.9% |
| Mailbox | Proofpoint Essentials | 5 | 3.2% |
TLD distribution (top 4 of 4)
Frequently asked questions
How many domains use Crescendo GiftLegacy?
155 domains in the Tranco top-1M use Crescendo GiftLegacy as their SaaS sender as of September 24, 2026, according to Live Direct Marketing's daily DNS scan.
What is Crescendo GiftLegacy's market share?
Crescendo GiftLegacy holds 0.02% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-09-24). The number is recomputed every day.
What are the biggest alternatives to Crescendo GiftLegacy?
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%) · Atlassian (Jira/Confluence) (0.28%) · BigCommerce (0.27%) · Lark / Feishu (0.20%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 155 domains.