According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), Forward Email is the mailbox provider for 496 domains — 0.08% of 658,711 domains with MX records. Detection method: primary MX record (lowest preference).
Forward Email is an email forwarding service that enables domain owners to receive messages at custom domains without hosting dedicated mailbox infrastructure. It accepts email sent to user-configured addresses and redirects incoming messages to final recipients elsewhere, making it a popular choice for small businesses, independents, and domain registrants who need professional email routing without the overhead of running their own mail servers.
Forward Email's footprint across the Tranco top-1M list shows marked concentration among smaller, long-tail websites rather than enterprise deployments, with dominance in the .com space and notable clustering within specific recipient communities. For email professionals, this distribution pattern is significant: Forward Email detection often signals a population of independently-operated recipient domains with less sophisticated filtering infrastructure than enterprise segments. Understanding this correlation helps senders adjust authentication strategies, tailor testing approaches, and calibrate delivery expectations for smaller-deployment recipient populations.
| Tranco rank band | Domains | Share of its base |
|---|---|---|
| Top 1,000 | 2 | 0.4% |
| Top 10,000 | 3 | 0.6% |
| Top 100,000 | 77 | 15.5% |
| Top 1,000,000 | 339 | 68.3% |
| Unranked | 75 | 15.1% |
| TLD | Domains | Share | |
|---|---|---|---|
| .com | 248 | 50.0% | |
| .org | 61 | 12.3% | |
| .net | 32 | 6.5% | |
| .io | 20 | 4.0% | |
| .me | 11 | 2.2% | |
| .nl | 7 | 1.4% | |
| .vn | 7 | 1.4% | |
| .tv | 7 | 1.4% | |
| .co.uk | 6 | 1.2% | |
| .com.br | 5 | 1.0% |
Cross-tabulated from the same daily snapshot — the other email services seen on the same 496 domains.
| Type | Service | Domains | Share of Forward Email users |
|---|---|---|---|
| ESP | Forward Email | 190 | 38.3% |
| ESP | Mailgun | 36 | 7.3% |
| ESP | Amazon SES | 26 | 5.2% |
| ESP | HubSpot | 20 | 4.0% |
| ESP | Zendesk | 12 | 2.4% |
| ESP | Mandrill | 9 | 1.8% |
| ESP | Mailchimp | 7 | 1.4% |
| ESP | Mailjet (Sinch) | 7 | 1.4% |
| ESP | SendGrid (Twilio) | 7 | 1.4% |
| ESP | MailerSend | 6 | 1.2% |
Email forwarding introduces a structural challenge for authenticated mail: messages passing through Forward Email get re-sent by the forwarding service to their final recipient, breaking the alignment chain that DMARC policies rely on. A legitimate message authenticated against the original sender's domain will fail DMARC checks at the forwarded recipient because the From header domain no longer matches the sending server. This is not unique to Forward Email, but its prevalence across many smaller recipient domains makes it a frequent source of delivery friction; senders targeting recipients known to use forwarding should be prepared to either whitelist those recipient domains or relax policies to accommodate re-sent mail.
See the full Forward Email data page (KPI cards, trend, sample domains) →
Testing against Forward Email will expose DMARC misalignment issues inherent to forwarding architectures, but these do not reflect how the final recipient (Gmail, Outlook, etc.) filters mail. For reliable end-to-end testing, address mail to the actual final provider directly rather than through a forwarder.
496 domains in the Tranco top-1M use Forward Email as their mailbox provider as of July 13, 2026 (0.08% of domains with MX records), according to Live Direct Marketing's daily DNS scan.
Forward Email accounts for 0.08% of domains with MX records 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.
Forward Email's largest TLD is .com (50.0% of its domains); it appears across 76 TLDs in total.