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According to Live Direct Marketing's daily DNS scan (July 12, 2026), brother.co.jp (Tranco rank #11,827) receives mail via Microsoft 365 and sends through Trend Micro Email Security. Its DMARC policy is p=reject — one of the minority (47%) of DMARC publishers that actually enforce.
| Mailbox provider (MX) | Microsoft 365 |
|---|---|
| ESPs in SPF | Trend Micro Email Security |
| SaaS senders in SPF | none detected |
| DMARC policy | p=reject |
| DMARC record | v=DMARC1; p=reject; rua=mailto:e3y0h3zoxw@rua.powerdmarc.com; ruf=mailto:e3y0h3zoxw@ruf.powerdmarc.com; fo=1; adkim=r; aspf=r |
| Tranco rank | #11,827 |
| Snapshot | 2026-07-12 (updated daily) |
brother.co.jp uses Microsoft 365 for inbound mail (detected from its primary MX record) as of July 12, 2026, per Live Direct Marketing's daily Tranco top-1M scan.
brother.co.jp authorises Trend Micro Email Security in its SPF record as of July 12, 2026.
Yes — brother.co.jp publishes p=reject, the strictest DMARC policy (as of July 12, 2026).