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According to Live Direct Marketing's daily DNS scan (July 13, 2026), redis.io (Tranco rank #3,238) receives mail via Mimecast and sends through Marketo (Adobe), Mimecast. Its DMARC policy is p=reject — one of the minority (47%) of DMARC publishers that actually enforce.
| Mailbox provider (MX) | Mimecast |
|---|---|
| ESPs in SPF | Marketo (Adobe), Mimecast |
| SaaS senders in SPF | none detected |
| DMARC policy | p=reject |
| DMARC record | v=DMARC1; p=reject; pct=100; rua=mailto:097fbda2@mxtoolbox.dmarc-report.com; ruf=mailto:097fbda2@forensics.dmarc-report.com; adkim=r; aspf=r; fo=1 |
| Tranco rank | #3,238 |
| Snapshot | 2026-07-13 (updated daily) |
redis.io uses Mimecast for inbound mail (detected from its primary MX record) as of July 13, 2026, per Live Direct Marketing's daily Tranco top-1M scan.
redis.io authorises Marketo (Adobe), Mimecast in its SPF record as of July 13, 2026.
Yes — redis.io publishes p=reject, the strictest DMARC policy (as of July 13, 2026).