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According to Live Direct Marketing's daily DNS scan (July 13, 2026), cfr.org (Tranco rank #5,622) receives mail via Sophos MXrecord and sends through Sailthru. Its DMARC policy is p=quarantine — one of the minority (47%) of DMARC publishers that actually enforce.
| Mailbox provider (MX) | Sophos MXrecord |
|---|---|
| ESPs in SPF | Sailthru |
| SaaS senders in SPF | none detected |
| DMARC policy | p=quarantine |
| DMARC record | v=DMARC1;p=quarantine;sp=quarantine;rua=mailto:postmaster@cfr.org |
| Tranco rank | #5,622 |
| Snapshot | 2026-07-13 (updated daily) |
cfr.org uses Sophos MXrecord for inbound mail (detected from its primary MX record) as of July 13, 2026, per Live Direct Marketing's daily Tranco top-1M scan.
cfr.org authorises Sailthru in its SPF record as of July 13, 2026.
Partially — cfr.org publishes p=quarantine (as of July 13, 2026).