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According to Live Direct Marketing's daily DNS scan (July 13, 2026), nngroup.com (Tranco rank #6,879) receives mail via Google Workspace and sends through Mailchimp, Zendesk, Amazon SES. 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 | Mailchimp, Zendesk, Amazon SES |
| SaaS senders in SPF | Alchemer (SurveyGizmo) |
| DMARC policy | p=reject |
| DMARC record | v=DMARC1; p=reject; rua=mailto:dmarc@nngroup.com,mailto:dmarc_agg@vali.email; ruf=mailto:dmarc@nngroup.com; fo=1; ri=86400; pct=100 |
| Tranco rank | #6,879 |
| Snapshot | 2026-07-13 (updated daily) |
nngroup.com 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.
nngroup.com authorises Mailchimp, Zendesk, Amazon SES in its SPF record as of July 13, 2026.
Yes — nngroup.com publishes p=reject, the strictest DMARC policy (as of July 13, 2026).