By State / Oklahoma
Oklahoma Trucking Email Security
78.5% of active carrier domains in Oklahoma have no enforced DMARC — leaving freight operators open to email impersonation, payment-redirect fraud, and cargo theft via phishing.
No enforced DMARC
78.5%
national: 80.1%
p=reject
9.0%
national: 7.5%
Microsoft 365
38.5%
national: 38.1%
M365 + no DMARC (carriers)
1,043
national: 92,822
MTA-STS
5.0%
national: 3.3%
DNSSEC
6.5%
national: 6.1%
Dead domains
283
of 3,662 scanned
Total carriers
4,697
284 with dead domain
Risk bands — Oklahoma 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+ | 364 | 313 |
| High | score 50–69 | 1,580 | 1,076 |
| Medium | score 30–49 | 1,685 | 1,384 |
| Low | score 15–29 | 753 | 578 |
| Minimal | score <15 | 31 | 28 |
Oklahoma 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.