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According to Live Direct Marketing's daily DNS scan (July 13, 2026), stonybrook.edu (Tranco rank #11,167) receives mail via Google Workspace and sends through Blackbaud Luminate (Convio). Its DMARC policy is p=quarantine — one of the minority (47%) of DMARC publishers that actually enforce.
| Mailbox provider (MX) | Google Workspace |
|---|---|
| ESPs in SPF | Blackbaud Luminate (Convio) |
| SaaS senders in SPF | none detected |
| DMARC policy | p=quarantine |
| DMARC record | v=DMARC1; p=quarantine; sp=none; fo=1; ruf=mailto:stonybrook@us.cp-dmarc.com; rua=mailto:stonybrook@us.cp-dmarc.com; |
| Tranco rank | #11,167 |
| Snapshot | 2026-07-13 (updated daily) |
stonybrook.edu uses Google Workspace for inbound mail (detected from its primary MX record) as of July 13, 2026, per Live Direct Marketing's daily Tranco top-1M scan.
stonybrook.edu authorises Blackbaud Luminate (Convio) in its SPF record as of July 13, 2026.
Partially — stonybrook.edu publishes p=quarantine (as of July 13, 2026).