Sendergen email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 22, 2026), Sendergen is the email service provider (ESP) for 300 domains — 0.05% of 637,585 SPF-publishing domains. Its strongest TLD is .com (84.7% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-09-22 DNS snapshot.
What Sendergen represents in this dataset
Sendergen — bulk email service, India-based.
Directory category: Esp. 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 2026-09-22 snapshot shows about Sendergen
Across 21 distinct TLDs its top three are .com (84.7%), .org (6.0%), .io (1.3%) — together 92.0% of the 300 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 Google Workspace (Mailbox, 113 domains, 37.7% of them), followed by Microsoft 365 (35.3%). Directly comparable by the same detection rule: Amazon SES, SendGrid (Twilio), Mailgun. Ranking between them reflects what is published in DNS, not delivery quality or volume sent. All figures come from a single daily DNS snapshot (2026-09-22); 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 Sendergen
What else the same 300 domains use — cross-tabulated from the same daily snapshot (2026-09-22).
| Type | Service | Domains | Share of Sendergen users |
|---|---|---|---|
| Mailbox | Google Workspace | 113 | 37.7% |
| Mailbox | Microsoft 365 | 106 | 35.3% |
| Mailbox | Mimecast | 32 | 10.7% |
| Mailbox | Proofpoint | 27 | 9.0% |
| Mailbox | Proofpoint Essentials | 6 | 2.0% |
| Mailbox | Barracuda | 5 | 1.7% |
| ESP | HubSpot | 92 | 30.7% |
| ESP | Salesforce | 87 | 29.0% |
| ESP | Amazon SES | 63 | 21.0% |
| ESP | Zendesk | 58 | 19.3% |
TLD distribution (top 21 of 21)
Frequently asked questions
How many domains use Sendergen?
300 domains in the Tranco top-1M use Sendergen as their email service provider (ESP) as of September 22, 2026, according to Live Direct Marketing's daily DNS scan.
What is Sendergen's market share?
Sendergen holds 0.05% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-09-22). The number is recomputed every day.
What are the biggest alternatives to Sendergen?
The largest email service provider (ESP)s in the same category by Tranco top-1M share are: Amazon SES, SendGrid (Twilio), Mailgun, Zendesk, Mailchimp (as of 2026-09-22).
Largest email service provider (ESP)s in this category
Amazon SES (6.22%) · SendGrid (Twilio) (4.67%) · Mailgun (4.01%) · Zendesk (3.77%) · Mailchimp (3.61%) · Mandrill (3.26%) · HubSpot (3.18%) · Salesforce (2.57%) · Mailjet (Sinch) (2.14%) · Cloudflare Email Routing (1.97%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 300 domains.