By State / Michigan
Michigan Trucking Email Security
78.1% of active carrier domains in Michigan have no enforced DMARC — leaving freight operators open to email impersonation, payment-redirect fraud, and cargo theft via phishing.
No enforced DMARC
78.1%
national: 80.1%
p=reject
9.1%
national: 7.5%
Microsoft 365
40.3%
national: 38.1%
M365 + no DMARC (carriers)
3,355
national: 92,822
MTA-STS
4.2%
national: 3.3%
DNSSEC
5.1%
national: 6.1%
Dead domains
968
of 11,471 scanned
Total carriers
13,943
971 with dead domain
Risk bands — Michigan carriers
Carrier counts by risk band (composite email-security pain score). Critical = score 70+; Minimal = score <15.
| Risk band | Score range | Carriers | Domains |
|---|---|---|---|
| Critical | score 70+ | 1,328 | 1,028 |
| High | score 50–69 | 3,578 | 3,032 |
| Medium | score 30–49 | 5,648 | 4,553 |
| Low | score 15–29 | 2,273 | 1,781 |
| Minimal | score <15 | 145 | 109 |
Michigan vs. national average
See where your own domain stands
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Data as of 2026-05-20from public DNS measurements. Statistics are domain-weighted unless noted. State scope is the carrier's FMCSA-registered state. Methodology: read the full index.