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According to Live Direct Marketing's daily DNS scan (July 12, 2026), barrons.com (Tranco rank #4,400) receives mail via Proofpoint and sends through Sailthru, Salesforce. Its DMARC policy is p=quarantine — one of the minority (47%) of DMARC publishers that actually enforce.
| Mailbox provider (MX) | Proofpoint |
|---|---|
| ESPs in SPF | Sailthru, Salesforce |
| SaaS senders in SPF | none detected |
| DMARC policy | p=quarantine |
| DMARC record | v=DMARC1; p=quarantine; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com |
| Tranco rank | #4,400 |
| Snapshot | 2026-07-12 (updated daily) |
barrons.com uses Proofpoint for inbound mail (detected from its primary MX record) as of July 12, 2026, per Live Direct Marketing's daily Tranco top-1M scan.
barrons.com authorises Sailthru, Salesforce in its SPF record as of July 12, 2026.
Partially — barrons.com publishes p=quarantine (as of July 12, 2026).