Vonage · Domain Security

Vonage Domain Security

Domain security

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

CommunicationMessagingTelecommunicationsVideo ConferencingVoiceSMSVerification

Transport & Host Security

developer.vonage.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Dec 10 23:59:59 2026 GMT
www.vonage.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Oct 1 20:11:55 2026 GMT
rest.nexmo.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Mar 10 23:59:59 2027 GMT

Domain (DNS/Email) Security

vonage.com
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: none
nexmo.com
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: none

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: developer.vonage.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 10 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: www.vonage.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  1 20:11:55 2026 GMT
  hsts: null
- host: rest.nexmo.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Mar 10 23:59:59 2027 GMT
  hsts: null
domains:
- domain: vonage.com
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: nexmo.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine