By Cargo / Intermodal Containers
Intermodal Containers Carriers — Email Security
79.5% of active intermodal containers carrier domains have no enforced DMARC — leaving this segment open to email impersonation, payment-redirect fraud, and cargo theft via phishing.
No enforced DMARC
79.5%
national: 80.1%
p=reject
8.1%
national: 7.5%
Microsoft 365
36.9%
national: 38.1%
M365 + no DMARC (carriers)
2,761
national: 92,822
MTA-STS
3.5%
national: 3.3%
DNSSEC
8.5%
national: 6.1%
Dead domains
440
of 8,354 scanned
Total carriers
9,463
440 with dead domain
Risk bands — Intermodal Containers 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+ | 674 | 621 |
| High | score 50–69 | 2,541 | 2,447 |
| Medium | score 30–49 | 4,344 | 3,570 |
| Low | score 15–29 | 1,393 | 1,216 |
| Minimal | score <15 | 71 | 60 |
Intermodal Containers vs. national average
See where your own domain stands
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Data as of 2026-05-20 from public DNS measurements. Statistics are domain-weighted unless noted. Cargo segment membership is based on FMCSA Company Census cargo flags. Methodology: read the full index.