Sophos Reflexion email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 24, 2026), Sophos Reflexion is the email service provider (ESP) for 54 domains — 0.01% of 637,420 SPF-publishing domains. Its strongest TLD is .com (66.7% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-09-24 DNS snapshot.
What Sophos Reflexion represents in this dataset
Sophos Reflexion (acquired) — anti-spam + total control email.
Directory category: Gateway. 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 Sophos Reflexion
Across 4 distinct TLDs its top three are .com (66.7%), .org (24.1%), .net (7.4%) — together 98.1% of the 54 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, 29 domains, 53.7% of them), followed by Unknown / Other (9.3%). 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 (2026-09-24); 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 Sophos Reflexion
What else the same 54 domains use — cross-tabulated from the same daily snapshot (2026-09-24).
| Type | Service | Domains | Share of Sophos Reflexion users |
|---|---|---|---|
| Mailbox | Microsoft 365 | 29 | 53.7% |
| Mailbox | Unknown / Other | 5 | 9.3% |
| Mailbox | Forward Email | 4 | 7.4% |
| Mailbox | Proofpoint Essentials | 3 | 5.6% |
| Mailbox | Proofpoint | 3 | 5.6% |
| Mailbox | Barracuda | 3 | 5.6% |
| ESP | Mailchimp | 9 | 16.7% |
| ESP | SendGrid (Twilio) | 5 | 9.3% |
| ESP | Mailgun | 5 | 9.3% |
| ESP | Mandrill | 5 | 9.3% |
TLD distribution (top 4 of 4)
Frequently asked questions
How many domains use Sophos Reflexion?
54 domains in the Tranco top-1M use Sophos Reflexion as their email service provider (ESP) as of September 24, 2026, according to Live Direct Marketing's daily DNS scan.
What is Sophos Reflexion's market share?
Sophos Reflexion holds 0.01% 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 Sophos Reflexion?
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 2026-09-24).
Largest email service provider (ESP)s in this category
Amazon SES (6.23%) · SendGrid (Twilio) (4.68%) · 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 (1.96%)
Domain sample (top 54 by Tranco rank)
Showing 54 of 54 domains.