By State / Mississippi
Mississippi Trucking Email Security
77.6% of active carrier domains in Mississippi have no enforced DMARC — leaving freight operators open to email impersonation, payment-redirect fraud, and cargo theft via phishing.
No enforced DMARC
77.6%
national: 80.1%
p=reject
9.1%
national: 7.5%
Microsoft 365
34.8%
national: 38.1%
M365 + no DMARC (carriers)
443
national: 92,822
MTA-STS
3.7%
national: 3.3%
DNSSEC
7.5%
national: 6.1%
Dead domains
86
of 1,656 scanned
Total carriers
1,898
87 with dead domain
Risk bands — Mississippi 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+ | 160 | 142 |
| High | score 50–69 | 575 | 504 |
| Medium | score 30–49 | 766 | 659 |
| Low | score 15–29 | 296 | 253 |
| Minimal | score <15 | 14 | 12 |
Mississippi 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.