Weather Underground · Domain Security

Wunderground Domain Security

Domain security

Domain security posture for Weather Underground, probed live across 2 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 absent.

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Transport & Host Security

www.wunderground.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Jan 5 23:59:59 2027 GMT
api.weather.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Jan 6 23:59:59 2027 GMT

Domain (DNS/Email) Security

wunderground.com
DNSSEC: no · SPF: yes · DMARC: no · CAA: yes
weather.com
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: yes

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.wunderground.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan  5 23:59:59 2027 GMT
  hsts: false
- host: api.weather.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan  6 23:59:59 2027 GMT
  hsts: null
domains:
- domain: wunderground.com
  dnssec: false
  caa:
  - 0 issue "letsencrypt.org"
  - 0 issue "amazon.com"
  - 0 issue "sectigo.com"
  - 0 issue "digicert.com"
  spf: true
  dmarc: false
- domain: weather.com
  dnssec: false
  caa:
  - 10 issue "digicert.com"
  - 0 issue "sectigo.com"
  - 100 issue "letsencrypt.org"
  - 0 issue "globalsign.com"
  - 0 issue "amazon.com"
  - 0 issue "pki.goog"
  spf: true
  dmarc: true
  dmarc_policy: quarantine