Waystar · Domain Security

Waystar Domain Security

Domain security

Domain security posture for Waystar, probed live across 3 host(s) and 2 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 0 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC absent.

HealthcareRevenue Cycle ManagementRCMClearinghouseHealthcare PaymentsMedical BillingX12 EDIEligibilityClaimsRemittance

Transport & Host Security

www.waystar.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Mar 8 23:59:59 2027 GMT
eligibilityapi.zirmed.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Dec 12 23:59:59 2026 GMT
priorauthorizationapi.waystar.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Nov 10 23:59:59 2026 GMT

Domain (DNS/Email) Security

waystar.com
DNSSEC: no · SPF: yes · DMARC: no · CAA: yes
zirmed.com
DNSSEC: no · SPF: yes · DMARC: yes (p=none) · CAA: yes

Source

Domain Security

waystar-domain-security.yml Raw ↑ 
generated: '2026-08-15'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.waystar.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Mar  8 23:59:59 2027 GMT
  hsts: false
- host: eligibilityapi.zirmed.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 12 23:59:59 2026 GMT
  hsts: null
- host: priorauthorizationapi.waystar.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov 10 23:59:59 2026 GMT
  hsts: false
domains:
- domain: waystar.com
  dnssec: false
  caa:
  - 0 issue "digicert.com; cansignhttpexchanges=yes"
  - 0 issue "letsencrypt.org"
  - 0 issue "pki.goog; cansignhttpexchanges=yes"
  - 0 issue "ssl.com"
  - 0 issuewild "comodoca.com"
  - 0 issuewild "digicert.com; cansignhttpexchanges=yes"
  spf: true
  dmarc: false
- domain: zirmed.com
  dnssec: false
  caa:
  - 0 issue "letsencrypt.org"
  - 0 issue "thawte.com"
  spf: true
  dmarc: true
  dmarc_policy: none

Work with this as data

Every security artifact here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for security posture

4 MCP tools reach this
  • find_securityBrowse and filter every security artifact in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This security artifact 
curl "https://apis.io/api/v1/security/waystar-domain-security"
All security posture 
curl "https://apis.io/api/v1/security?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.