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According to Live Direct Marketing's daily DNS scan (July 12, 2026), iphmx.com (Tranco rank #11,154) receives mail via Cisco IronPort. Its DMARC policy is p=none (monitor only) — like the majority of DMARC publishers (53% don't enforce).
| Mailbox provider (MX) | Cisco IronPort |
|---|---|
| ESPs in SPF | none detected |
| SaaS senders in SPF | none detected |
| DMARC policy | p=none |
| DMARC record | v=DMARC1; p=none; aspf=s; adkim=s; ruf=mailto:dmarc_forensic@iphmx.com; rua=mailto:dmarc_aggregate@iphmx.com |
| Tranco rank | #11,154 |
| Snapshot | 2026-07-12 (updated daily) |
iphmx.com uses Cisco IronPort for inbound mail (detected from its primary MX record) as of July 12, 2026, per Live Direct Marketing's daily Tranco top-1M scan.
No — iphmx.com publishes p=none, which only monitors and does not block spoofing (as of July 12, 2026).