mailbox
According to Live Direct Marketing's daily Tranco top-1M scan (July 26, 2026), Cloudflare Email Routing is the mailbox provider for 10,887 domains — 1.63% of 667,887 domains with MX records. Over the last 30 days its share grew by 0.05 pp. Its strongest TLD is .com (43.9% of its domains). Detection: primary MX record (lowest preference).
Last updated from the 2026-07-26 DNS snapshot.
Free DNS-based email forwarding from Cloudflare; popular for catch-all and alias setups.
Directory category: Forwarder. The classification comes from primary MX record (lowest preference). It describes observed DNS infrastructure, not a commercial relationship and not the placement of any individual message.
Across 394 distinct TLDs its top three are .com (43.9%), .net (7.0%), .org (5.1%) — together 55.9% of the 10,887 domains, which makes the footprint moderately concentrated, with a recognisable home market. The service most often observed on the same domains is Cloudflare Email Routing (ESP, 10,631 domains, 97.6% of them), followed by Amazon SES (2.0%). Its share of domains with MX records moved +0.05 pp in 30 days, a change larger than list churn alone explains. Directly comparable by the same detection rule: Self-Hosted, Google Workspace, Microsoft 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 (2026-07-26); a domain appears here when its published records match the primary MX record (lowest preference) rule, which is an infrastructure fact, not a commercial relationship.
What else the same 10,887 domains use — cross-tabulated from the same daily snapshot (2026-07-26).
| Type | Service | Domains | Share of Cloudflare Email Routing users |
|---|---|---|---|
| ESP | Cloudflare Email Routing | 10,631 | 97.6% |
| ESP | Amazon SES | 221 | 2.0% |
| ESP | Mailgun | 129 | 1.2% |
| ESP | Brevo (ex-Sendinblue) | 118 | 1.1% |
| ESP | Mailjet (Sinch) | 98 | 0.9% |
| ESP | MailerSend | 80 | 0.7% |
| ESP | SendGrid (Twilio) | 75 | 0.7% |
| ESP | Zendesk | 75 | 0.7% |
| ESP | Elastic Email | 71 | 0.7% |
| ESP | SendPulse | 33 | 0.3% |
10,887 domains in the Tranco top-1M use Cloudflare Email Routing as their mailbox provider as of July 26, 2026, according to Live Direct Marketing's daily DNS scan.
Cloudflare Email Routing holds 1.63% of domains with MX records in the Tranco top-1M (snapshot of 2026-07-26). The number is recomputed every day.
Cloudflare Email Routing's share grew by 0.05 percentage points over the last 30 days (as of July 26, 2026).
The largest mailbox providers in the same category by Tranco top-1M share are: Self-Hosted, Google Workspace, Microsoft 365, Unknown / Other, Generic / unmatched (mx*.*) (as of 2026-07-26).
Self-Hosted (22.75%) · Google Workspace (21.84%) · Microsoft 365 (16.92%) · Unknown / Other (6.80%) · Generic / unmatched (mx*.*) (2.54%) · Proofpoint (1.92%) · Generic / unmatched (mail.*) (1.77%) · Yandex 360 (1.68%) · Mimecast (1.53%) · Hostinger (1.15%)
Showing 100 of 10,887 domains.