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According to Live Direct Marketing's daily DNS scan (July 13, 2026), jetblue.com (Tranco rank #5,070) receives mail via Microsoft 365 and sends through Mailchimp. 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 | Mailchimp |
| SaaS senders in SPF | none detected |
| DMARC policy | p=reject |
| DMARC record | v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:jetblue@rua.agari.com,mailto:jetblue@us.cp-dmarc.com; ruf=mailto:jetblue@ruf.agari.com |
| Tranco rank | #5,070 |
| Snapshot | 2026-07-13 (updated daily) |
jetblue.com uses Microsoft 365 for inbound mail (detected from its primary MX record) as of July 13, 2026, per Live Direct Marketing's daily Tranco top-1M scan.
jetblue.com authorises Mailchimp in its SPF record as of July 13, 2026.
Yes — jetblue.com publishes p=reject, the strictest DMARC policy (as of July 13, 2026).