← Look up another domain · Email Stats home
According to Live Direct Marketing's daily DNS scan (July 12, 2026), arduino.cc (Tranco rank #3,670) receives mail via Proofpoint. Its DMARC policy is p=quarantine — one of the minority (47%) of DMARC publishers that actually enforce.
| Mailbox provider (MX) | Proofpoint |
|---|---|
| ESPs in SPF | none detected |
| SaaS senders in SPF | none detected |
| DMARC policy | p=quarantine |
| DMARC record | v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc-report@arduino.cc,mailto:re+ctshepur1es@dmarc.postmarkapp.com; ruf=mailto:dmarc-report@arduino.cc; sp=none; aspf=r; |
| Tranco rank | #3,670 |
| Snapshot | 2026-07-12 (updated daily) |
arduino.cc uses Proofpoint for inbound mail (detected from its primary MX record) as of July 12, 2026, per Live Direct Marketing's daily Tranco top-1M scan.
Partially — arduino.cc publishes p=quarantine (as of July 12, 2026).