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According to Live Direct Marketing's daily DNS scan (July 12, 2026), island.io (Tranco rank #6,458) receives mail via Google Workspace and sends through Salesforce. 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 | Salesforce |
| SaaS senders in SPF | SalesLoft |
| DMARC policy | p=reject |
| DMARC record | v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:dad60fa3@dmarc.mailgun.org,mailto:5a6bffda@inbox.ondmarc.com,mailto:dmarc-reports@island.io; ruf=mailto:dad60fa3@dmarc.mailgun.org,mailto:5a6bffda@inbox.ondmarc.com |
| Tranco rank | #6,458 |
| Snapshot | 2026-07-12 (updated daily) |
island.io uses Google Workspace for inbound mail (detected from its primary MX record) as of July 12, 2026, per Live Direct Marketing's daily Tranco top-1M scan.
island.io authorises Salesforce in its SPF record as of July 12, 2026.
Yes — island.io publishes p=reject, the strictest DMARC policy (as of July 12, 2026).