Exclaimer · Domain Security

Exclaimer Domain Security

Domain security

Domain security posture for Exclaimer, probed live across 2 host(s) and 1 registrable domain(s). 2 host(s) serve HTTPS (up to TLSv1.3); 2 advertise HSTS. Email/DNS controls: DNSSEC present, SPF present, DMARC present (p=reject).

CompanyEmailEmail SignaturesEmail Signature ManagementMicrosoft 365Google WorkspaceMarketingProductivitySaaSSecurity

Transport & Host Security

exclaimer.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Nov 10 18:21:34 2026 GMT
cloudapi.exclaimer.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Nov 9 14:00:24 2026 GMT

Domain (DNS/Email) Security

exclaimer.com
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: yes

Source

Domain Security

Raw ↑ 
generated: '2026-08-13'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: exclaimer.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov 10 18:21:34 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: cloudapi.exclaimer.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov  9 14:00:24 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: exclaimer.com
  dnssec: true
  caa:
  - 0 issue "digicert.com"
  - 0 issue "godaddy.com"
  - 0 issue "letsencrypt.org"
  - 0 issue "pki.goog"
  - 0 issue "sectigo.com"
  - 0 iodef "mailto:dnsadmin@exclaimer.com"
  spf: true
  dmarc: true
  dmarc_policy: reject