By State / Maryland
Maryland Trucking Email Security
78.9% of active carrier domains in Maryland have no enforced DMARC — leaving freight operators open to email impersonation, payment-redirect fraud, and cargo theft via phishing.
No enforced DMARC
78.9%
national: 80.1%
p=reject
7.4%
national: 7.5%
Microsoft 365
40.6%
national: 38.1%
M365 + no DMARC (carriers)
2,127
national: 92,822
MTA-STS
3.7%
national: 3.3%
DNSSEC
5.7%
national: 6.1%
Dead domains
380
of 7,068 scanned
Total carriers
7,970
380 with dead domain
Risk bands — Maryland 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+ | 678 | 612 |
| High | score 50–69 | 2,152 | 1,972 |
| Medium | score 30–49 | 3,378 | 2,957 |
| Low | score 15–29 | 1,326 | 1,094 |
| Minimal | score <15 | 56 | 53 |
Maryland 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.