By State / Illinois
Illinois Trucking Email Security
77.9% of active carrier domains in Illinois have no enforced DMARC — leaving freight operators open to email impersonation, payment-redirect fraud, and cargo theft via phishing.
No enforced DMARC
77.9%
national: 80.1%
p=reject
9.3%
national: 7.5%
Microsoft 365
31.8%
national: 38.1%
M365 + no DMARC (carriers)
2,423
national: 92,822
MTA-STS
3.2%
national: 3.3%
DNSSEC
11.0%
national: 6.1%
Dead domains
468
of 10,531 scanned
Total carriers
12,352
474 with dead domain
Risk bands — Illinois 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+ | 876 | 823 |
| High | score 50–69 | 3,612 | 3,145 |
| Medium | score 30–49 | 5,149 | 4,293 |
| Low | score 15–29 | 2,092 | 1,682 |
| Minimal | score <15 | 149 | 120 |
Illinois 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.