SiteSell SBI! email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 4, 2026), SiteSell SBI! is the email service provider (ESP) for 25 domains — 0.00% of 642,190 SPF-publishing domains. Its strongest TLD is .com (96.0% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-09-04 DNS snapshot.
What SiteSell SBI! represents in this dataset
SiteSell Solo Build It! — affiliate marketing newsletter platform.
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 2026-09-04 snapshot shows about SiteSell SBI!
Across 2 distinct TLDs its top three are .com (96.0%), .net (4.0%) — together 100.0% of the 25 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 Unknown / Other (Mailbox, 15 domains, 60.0% of them), followed by Google Workspace (24.0%). 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 (2026-09-04); 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 SiteSell SBI!
What else the same 25 domains use — cross-tabulated from the same daily snapshot (2026-09-04).
| Type | Service | Domains | Share of SiteSell SBI! users |
|---|---|---|---|
| Mailbox | Unknown / Other | 15 | 60.0% |
| Mailbox | Google Workspace | 6 | 24.0% |
| Mailbox | Self-Hosted | 1 | 4.0% |
| Mailbox | Microsoft 365 | 1 | 4.0% |
| Mailbox | Zoho Mail | 1 | 4.0% |
| ESP | MailerSend | 2 | 8.0% |
| ESP | Mailchimp | 1 | 4.0% |
| ESP | Mailgun | 1 | 4.0% |
| ESP | MailChannels | 1 | 4.0% |
TLD distribution (top 2 of 2)
Frequently asked questions
How many domains use SiteSell SBI!?
25 domains in the Tranco top-1M use SiteSell SBI! as their email service provider (ESP) as of September 4, 2026, according to Live Direct Marketing's daily DNS scan.
What is SiteSell SBI!'s market share?
SiteSell SBI! holds 0.00% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-09-04). The number is recomputed every day.
What are the biggest alternatives to SiteSell SBI!?
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 2026-09-04).
Largest email service provider (ESP)s in this category
Amazon SES (6.09%) · SendGrid (Twilio) (4.60%) · Mailgun (3.98%) · Zendesk (3.72%) · Mailchimp (3.56%) · Mandrill (3.22%) · HubSpot (3.07%) · Salesforce (2.52%) · Mailjet (Sinch) (2.10%) · Cloudflare Email Routing (1.89%)
Domain sample (top 25 by Tranco rank)
Showing 25 of 25 domains.