By Cargo / Liquids / Gas (Tanker)
Liquids / Gas (Tanker) Carriers — Email Security
70.9% of active liquids / gas (tanker) carrier domains have no enforced DMARC — leaving this segment open to email impersonation, payment-redirect fraud, and cargo theft via phishing.
No enforced DMARC
70.9%
national: 80.1%
p=reject
12.3%
national: 7.5%
Microsoft 365
42.6%
national: 38.1%
M365 + no DMARC (carriers)
4,076
national: 92,822
MTA-STS
4.4%
national: 3.3%
DNSSEC
5.2%
national: 6.1%
Dead domains
784
of 14,397 scanned
Total carriers
16,694
784 with dead domain
Risk bands — Liquids / Gas (Tanker) 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+ | 1,054 | 981 |
| High | score 50–69 | 3,921 | 3,461 |
| Medium | score 30–49 | 6,808 | 5,863 |
| Low | score 15–29 | 3,900 | 3,108 |
| Minimal | score <15 | 227 | 200 |
Liquids / Gas (Tanker) vs. national average
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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.