Expel · Domain Security

Expel Domain Security

Domain security

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

CybersecurityMDRManaged Detection and ResponseSOCSIEMWorkbench

Transport & Host Security

expel.com

HTTPS: yes · TLS: TLSv1.2 · HSTS: yes · cert expires: Mar 2 23:59:59 2027 GMT

workbench.expel.io

HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 28 10:47:47 2026 GMT

Domain (DNS/Email) Security

expel.com

DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: none

expel.io

DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: yes

Source

Domain Security

generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: expel.com
  https: true
  tls_version: TLSv1.2
  cert_expires: Mar  2 23:59:59 2027 GMT
  hsts: true
  hsts_max_age: 31622400
- host: workbench.expel.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 28 10:47:47 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: expel.com
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: expel.io
  dnssec: false
  caa:
  - 0 issue "pki.goog; cansignhttpexchanges=yes"
  - 0 issue "sectigo.com"
  - 0 issue "ssl.com"
  - 0 issuewild "comodoca.com"
  - 0 issuewild "digicert.com; cansignhttpexchanges=yes"
  - 0 issuewild "letsencrypt.org"
  spf: true
  dmarc: true
  dmarc_policy: reject