According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), Namecheap Forwarding is the email service provider (ESP) for 7,188 domains — 1.16% of 617,702 SPF-publishing domains. Detection method: include: mechanisms in the SPF record.
Namecheap Forwarding is Namecheap's email forwarding service, operated by Namecheap Inc., a domain registrar and hosting provider. It allows domain owners to forward inbound email from their domain without running a dedicated mail server — a lightweight alternative for small organisations and individuals who need only basic email functionality.
The service appears predominantly in the long tail of smaller websites and .com domains, often paired with Namecheap Email Forwarding. For senders and deliverability engineers, this footprint means that email to Namecheap-hosted domains may be relayed through Namecheap's forwarding infrastructure, introducing authentication considerations that affect bounce handling and filtering outcomes.
| Tranco rank band | Domains | Share of its base |
|---|---|---|
| Top 1,000 | 0 | 0.0% |
| Top 10,000 | 30 | 0.4% |
| Top 100,000 | 588 | 8.2% |
| Top 1,000,000 | 4,013 | 55.8% |
| Unranked | 2,557 | 35.6% |
| TLD | Domains | Share | |
|---|---|---|---|
| .com | 3,547 | 49.3% | |
| .net | 406 | 5.6% | |
| .org | 266 | 3.7% | |
| .xyz | 211 | 2.9% | |
| .online | 177 | 2.5% | |
| .site | 171 | 2.4% | |
| .io | 162 | 2.3% | |
| .shop | 116 | 1.6% | |
| .info | 105 | 1.5% | |
| .store | 83 | 1.2% |
Cross-tabulated from the same daily snapshot — the other email services seen on the same 7,188 domains.
| Type | Service | Domains | Share of Namecheap Forwarding users |
|---|---|---|---|
| Mailbox | Namecheap Email Forwarding | 6,443 | 89.6% |
| Mailbox | Google Workspace | 305 | 4.2% |
| Mailbox | Self-Hosted | 58 | 0.8% |
| Mailbox | Zoho Mail | 30 | 0.4% |
| Mailbox | Unknown / Other | 24 | 0.3% |
| Mailbox | Microsoft 365 | 21 | 0.3% |
| ESP | Amazon SES | 33 | 0.5% |
| ESP | Mailgun | 29 | 0.4% |
| ESP | Mailjet (Sinch) | 21 | 0.3% |
| ESP | ImprovMX | 20 | 0.3% |
Namecheap Forwarding accepts mail for a domain and relays it to the user's actual mailbox provider. This relay step introduces authentication challenges: when a forwarded message arrives at the final mailbox, it has passed through Namecheap's infrastructure, which may alter headers or fail SPF or DKIM verification if the relay address is not covered by the domain's published records. Filtering systems downgrade or reject forwarded mail that fails authentication, particularly if the domain publishes strict DMARC policy. Domain owners using Namecheap Forwarding should ensure their SPF record explicitly permits the forwarding relay, and should test forwarded mail delivery to external recipients before relying on the service for mission-critical communications.
See the full Namecheap Forwarding data page (KPI cards, trend, sample domains) →
Yes: forwarding introduces an extra relay step that can break <code>SPF</code> and <code>DKIM</code> authentication. If the domain's SPF record does not authorise Namecheap's relay servers, or if <code>DMARC</code> policy is strict, forwarded mail may be filtered or bounced by the receiving mail provider.
7,188 domains in the Tranco top-1M use Namecheap Forwarding as their email service provider (ESP) as of July 13, 2026 (1.16% of SPF-publishing domains), according to Live Direct Marketing's daily DNS scan.
Namecheap Forwarding accounts for 1.16% of SPF-publishing domains in the top 1M. Whether you should seed a test mailbox there depends on how much of your audience it represents — the co-usage table above shows the services it appears alongside most.
Namecheap Forwarding has been stable — its share moved -0.01 pp over the last 30 days (as of July 13, 2026).
Namecheap Forwarding's largest TLD is .com (49.3% of its domains); it appears across 242 TLDs in total.