Total System Services · Domain Security

Total System Services Domain Security

Domain security

Domain security posture for Total System Services, probed live across 3 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=reject).

PaymentsPayment ProcessingCard IssuingMerchant ServicesFintechFinancial ServicesFortune 1000

Transport & Host Security

www.tsys.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 14 13:00:26 2026 GMT
developers.tsys.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Dec 11 23:59:59 2026 GMT
docs.tsysmerchant.com
HTTPS: no · HSTS: no

Domain (DNS/Email) Security

tsys.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: none
tsysmerchant.com
DNSSEC: no · SPF: no · DMARC: no · 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: www.tsys.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 14 13:00:26 2026 GMT
  hsts: null
- host: developers.tsys.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 11 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: docs.tsysmerchant.com
  https: false
domains:
- domain: tsys.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: tsysmerchant.com
  dnssec: false
  caa: []
  spf: false
  dmarc: false