Yes No · Domain Security

Yes No Domain Security

Domain security

Domain security posture for Yes No, probed live across 1 host(s) and 1 registrable domain(s). 1 host(s) serve HTTPS (up to TLSv1.2); 0 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC absent.

Test DataPublic APIs

Transport & Host Security

yesno.wtf
HTTPS: yes · TLS: TLSv1.2 · HSTS: no · cert expires: Aug 15 03:58:45 2026 GMT

Domain (DNS/Email) Security

yesno.wtf
DNSSEC: no · SPF: yes · DMARC: no · CAA: none

Source

Domain Security

yes-no-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: yesno.wtf
  https: true
  tls_version: TLSv1.2
  cert_expires: Aug 15 03:58:45 2026 GMT
  hsts: false
domains:
- domain: yesno.wtf
  dnssec: false
  caa: []
  spf: true
  dmarc: false