QStash · Domain Security

Qstash Domain Security

Domain security

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

Message QueueTask SchedulingServerlessHTTP MessagingBackground JobsWebhooksDead Letter QueueCRONUpstash

Transport & Host Security

upstash.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 21 18:18:03 2026 GMT
qstash.upstash.io
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Jul 31 23:59:59 2026 GMT

Domain (DNS/Email) Security

upstash.com
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: none
upstash.io
DNSSEC: no · SPF: no · DMARC: no · 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: upstash.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 21 18:18:03 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: qstash.upstash.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Jul 31 23:59:59 2026 GMT
  hsts: null
domains:
- domain: upstash.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: upstash.io
  dnssec: false
  caa:
  - 0 issue "amazontrust.com"
  - 0 issue "awstrust.com"
  - 0 issue "letsencrypt.org"
  - 0 issue "amazon.com"
  - 0 issue "amazonaws.com"
  spf: false
  dmarc: false