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According to Live Direct Marketing's daily DNS scan (July 13, 2026), coupahost.com (Tranco rank #6,937) receives mail via Mailgun (inbound) and sends through Mailgun, Amazon SES. Its DMARC policy is p=reject — one of the minority (47%) of DMARC publishers that actually enforce.
| Mailbox provider (MX) | Mailgun (inbound) |
|---|---|
| ESPs in SPF | Mailgun, Amazon SES |
| SaaS senders in SPF | none detected |
| DMARC policy | p=reject |
| DMARC record | v=DMARC1; p=reject; pct=100; rua=mailto:czp5te4f@ag.dmarcian.com; ruf=mailto:prd-dmarc@coupa.com; sp=reject; |
| Tranco rank | #6,937 |
| Snapshot | 2026-07-13 (updated daily) |
coupahost.com uses Mailgun (inbound) for inbound mail (detected from its primary MX record) as of July 13, 2026, per Live Direct Marketing's daily Tranco top-1M scan.
coupahost.com authorises Mailgun, Amazon SES in its SPF record as of July 13, 2026.
Yes — coupahost.com publishes p=reject, the strictest DMARC policy (as of July 13, 2026).