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According to Live Direct Marketing's daily DNS scan (July 13, 2026), jcb.co.jp (Tranco rank #7,598) receives mail via SecureMX (JP) and sends through SecureMX, Salesforce. Its DMARC policy is p=reject — one of the minority (47%) of DMARC publishers that actually enforce.
| Mailbox provider (MX) | SecureMX (JP) |
|---|---|
| ESPs in SPF | SecureMX, Salesforce |
| SaaS senders in SPF | none detected |
| DMARC policy | p=reject |
| DMARC record | v=DMARC1;p=reject;pct=100;sp=reject;fo=1;ri=86400;rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarc-rua@report.securemx.jp;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com |
| Tranco rank | #7,598 |
| Snapshot | 2026-07-13 (updated daily) |
jcb.co.jp uses SecureMX (JP) for inbound mail (detected from its primary MX record) as of July 13, 2026, per Live Direct Marketing's daily Tranco top-1M scan.
jcb.co.jp authorises SecureMX, Salesforce in its SPF record as of July 13, 2026.
Yes — jcb.co.jp publishes p=reject, the strictest DMARC policy (as of July 13, 2026).