Coterra Energy · Domain Security

Coterra Energy Domain Security

Domain security

Domain security posture for Coterra Energy, probed live across 3 host(s) and 2 registrable domain(s). 2 host(s) serve HTTPS (up to TLSv1.3); 0 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=quarantine).

EnergyOil and GasExploration and ProductionNatural GasFortune 1000MergerDefunct

Transport & Host Security

www.coterra.com
HTTPS: no · HSTS: no
www.sec.gov
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Dec 11 23:59:59 2026 GMT
data.sec.gov
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Mar 1 23:59:59 2027 GMT

Domain (DNS/Email) Security

coterra.com
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: none
sec.gov
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: yes

Source

Domain Security

coterra-energy-domain-security.yml Raw ↑ 
generated: '2026-09-19'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.coterra.com
  https: false
- host: www.sec.gov
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 11 23:59:59 2026 GMT
  hsts: null
- host: data.sec.gov
  https: true
  tls_version: TLSv1.3
  cert_expires: Mar  1 23:59:59 2027 GMT
  hsts: null
domains:
- domain: coterra.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: sec.gov
  dnssec: true
  caa:
  - 0 issue "letsencrypt.org"
  - 0 issue "digicert.com"
  - 0 iodef "mailto:CAIssues@sec.gov"
  - 0 issue "entrust.net"
  - 0 issuewild ";"
  spf: true
  dmarc: true
  dmarc_policy: reject

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