Great Southern Bank · Domain Security

Great Southern Bank Domain Security

Domain security

Domain security posture for Great Southern Bank, probed live across 3 host(s) and 1 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 0 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=reject).

FinancialBanksOpen BankingCDRConsumer BankingAustraliaCustomer OwnedProduct Reference Data

Transport & Host Security

www.greatsouthernbank.com.au
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Aug 31 19:36:02 2026 GMT
api.open-banking.greatsouthernbank.com.au
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Aug 10 23:59:59 2026 GMT
od1.open-banking.business.greatsouthernbank.com.au
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 24 23:59:59 2026 GMT

Domain (DNS/Email) Security

greatsouthernbank.com.au
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: yes

Source

Domain Security

Raw ↑ 
generated: '2026-07-20'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.greatsouthernbank.com.au
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 31 19:36:02 2026 GMT
  hsts: null
- host: api.open-banking.greatsouthernbank.com.au
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 10 23:59:59 2026 GMT
  hsts: null
- host: od1.open-banking.business.greatsouthernbank.com.au
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 24 23:59:59 2026 GMT
  hsts: null
domains:
- domain: greatsouthernbank.com.au
  dnssec: false
  caa:
  - 0 issue "globalsign.com"
  - 0 issue "letsencrypt.org"
  - 0 issuewild ";"
  - 0 iodef "mailto:dns.admin@gsb.com.au"
  - 0 issue "amazon.com"
  - 0 issue "digicert.com"
  spf: true
  dmarc: true
  dmarc_policy: reject