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According to Live Direct Marketing's daily DNS scan (July 13, 2026), jhu.edu (Tranco rank #1,952) receives mail via Generic / unmatched (smtp.*). Its DMARC policy is p=reject — one of the minority (47%) of DMARC publishers that actually enforce.
| Mailbox provider (MX) | Generic / unmatched (smtp.*) |
|---|---|
| ESPs in SPF | none detected |
| SaaS senders in SPF | ServiceNow |
| DMARC policy | p=reject |
| DMARC record | v=DMARC1; p=reject; rua=mailto:twd3anjc@ag.dmarcian.com; ruf=mailto:twd3anjc@fr.dmarcian.com; |
| Tranco rank | #1,952 |
| Snapshot | 2026-07-13 (updated daily) |
jhu.edu uses Generic / unmatched (smtp.*) for inbound mail (detected from its primary MX record) as of July 13, 2026, per Live Direct Marketing's daily Tranco top-1M scan.
Yes — jhu.edu publishes p=reject, the strictest DMARC policy (as of July 13, 2026).