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According to Live Direct Marketing's daily DNS scan (July 13, 2026), semanticscholar.org (Tranco rank #2,281) receives mail via Google Workspace and sends through HubSpot. Its DMARC policy is p=reject — one of the minority (47%) of DMARC publishers that actually enforce.
| Mailbox provider (MX) | Google Workspace |
|---|---|
| ESPs in SPF | HubSpot |
| SaaS senders in SPF | Greenhouse |
| DMARC policy | p=reject |
| DMARC record | v=DMARC1; p=reject; pct=100; rua=mailto:re+gr0yylpvy9w@dmarc.postmarkapp.com; sp=none; aspf=r; |
| Tranco rank | #2,281 |
| Snapshot | 2026-07-13 (updated daily) |
semanticscholar.org 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.
semanticscholar.org authorises HubSpot in its SPF record as of July 13, 2026.
Yes — semanticscholar.org publishes p=reject, the strictest DMARC policy (as of July 13, 2026).