================================================================================ CERTIFICATE TRANSPARENCY LOG RESULTS — *.acmecorp.com SYNTHETIC DATA FOR CTF CHALLENGE — All entries are fictional. Source: crt.sh (simulated query) Query Date: 2025-12-01 ================================================================================ ID | Logged At | Not Before | Not After | Issuer | Common Name / SAN ------------|--------------------------|--------------------------|--------------------------|--------------------------------|------------------------------------------ 12847593001 | 2025-11-28T14:22:10Z | 2025-11-28T00:00:00Z | 2026-02-26T23:59:59Z | Let's Encrypt Authority X3 | acmecorp.com 12847593002 | 2025-11-28T14:22:10Z | 2025-11-28T00:00:00Z | 2026-02-26T23:59:59Z | Let's Encrypt Authority X3 | www.acmecorp.com 12847593003 | 2025-11-28T14:22:11Z | 2025-11-28T00:00:00Z | 2026-02-26T23:59:59Z | Let's Encrypt Authority X3 | api.acmecorp.com 12847593004 | 2025-11-28T14:22:11Z | 2025-11-28T00:00:00Z | 2026-02-26T23:59:59Z | Let's Encrypt Authority X3 | mail.acmecorp.com 12847593005 | 2025-11-20T09:15:33Z | 2025-11-20T00:00:00Z | 2026-02-18T23:59:59Z | Let's Encrypt Authority X3 | staging.acmecorp.com 12847593006 | 2025-11-20T09:15:34Z | 2025-11-20T00:00:00Z | 2026-02-18T23:59:59Z | Let's Encrypt Authority X3 | dev.acmecorp.com 12847593007 | 2025-11-15T21:44:02Z | 2025-11-15T00:00:00Z | 2026-02-13T23:59:59Z | Let's Encrypt Authority X3 | vpn.acmecorp.com 12847593008 | 2025-11-15T21:44:03Z | 2025-11-15T00:00:00Z | 2026-02-13T23:59:59Z | Let's Encrypt Authority X3 | jenkins.acmecorp.com 12847593009 | 2025-11-10T08:30:17Z | 2025-11-10T00:00:00Z | 2026-02-08T23:59:59Z | Let's Encrypt Authority X3 | grafana.acmecorp.com 12847593010 | 2025-11-10T08:30:18Z | 2025-11-10T00:00:00Z | 2026-02-08T23:59:59Z | Let's Encrypt Authority X3 | sentry.acmecorp.com 12847593011 | 2025-10-22T16:55:41Z | 2025-10-22T00:00:00Z | 2026-01-20T23:59:59Z | Let's Encrypt Authority X3 | jira.acmecorp.com 12847593012 | 2025-10-22T16:55:42Z | 2025-10-22T00:00:00Z | 2026-01-20T23:59:59Z | Let's Encrypt Authority X3 | support.acmecorp.com 12847593013 | 2025-10-05T11:08:29Z | 2025-10-05T00:00:00Z | 2026-01-03T23:59:59Z | DigiCert SHA2 Extended Valid. | portal.acmecorp.com 12847593014 | 2025-10-05T11:08:30Z | 2025-10-05T00:00:00Z | 2026-01-03T23:59:59Z | DigiCert SHA2 Extended Valid. | payments.acmecorp.com 12847593015 | 2025-09-18T03:22:55Z | 2025-09-18T00:00:00Z | 2025-12-17T23:59:59Z | Let's Encrypt Authority X3 | test-api.acmecorp.com 12847593016 | 2025-09-18T03:22:56Z | 2025-09-18T00:00:00Z | 2025-12-17T23:59:59Z | Let's Encrypt Authority X3 | sandbox.acmecorp.com 12847593017 | 2025-08-30T19:40:12Z | 2025-08-30T00:00:00Z | 2025-11-28T23:59:59Z | Let's Encrypt Authority X3 | admin.acmecorp.com 12847593018 | 2025-08-30T19:40:13Z | 2025-08-30T00:00:00Z | 2025-11-28T23:59:59Z | Let's Encrypt Authority X3 | internal-api.acmecorp.com 12847593019 | 2025-07-14T07:11:48Z | 2025-07-14T00:00:00Z | 2025-10-12T23:59:59Z | Let's Encrypt Authority X3 | k8s-dashboard.acmecorp.com 12847593020 | 2025-07-14T07:11:49Z | 2025-07-14T00:00:00Z | 2025-10-12T23:59:59Z | Let's Encrypt Authority X3 | argocd.acmecorp.com 12847593021 | 2025-06-02T22:33:07Z | 2025-06-02T00:00:00Z | 2025-08-31T23:59:59Z | Let's Encrypt Authority X3 | vault.acmecorp.com 12847593022 | 2025-05-19T14:58:22Z | 2025-05-19T00:00:00Z | 2025-08-17T23:59:59Z | Let's Encrypt Authority X3 | gitlab-runner.acmecorp.com 12847593023 | 2025-04-08T10:20:35Z | 2025-04-08T00:00:00Z | 2025-07-07T23:59:59Z | Let's Encrypt Authority X3 | legacy-app.acmecorp.com 12847593024 | 2025-03-11T06:45:19Z | 2025-03-11T00:00:00Z | 2025-06-09T23:59:59Z | Let's Encrypt Authority X3 | debug.acmecorp.com 12847593025 | 2024-12-20T18:12:44Z | 2024-12-20T00:00:00Z | 2025-03-20T23:59:59Z | Let's Encrypt Authority X3 | phpmyadmin.acmecorp.com ================================================================================ UNIQUE SUBDOMAINS DISCOVERED (25): ================================================================================ acmecorp.com admin.acmecorp.com api.acmecorp.com argocd.acmecorp.com debug.acmecorp.com dev.acmecorp.com grafana.acmecorp.com gitlab-runner.acmecorp.com internal-api.acmecorp.com jenkins.acmecorp.com jira.acmecorp.com k8s-dashboard.acmecorp.com legacy-app.acmecorp.com mail.acmecorp.com payments.acmecorp.com phpmyadmin.acmecorp.com portal.acmecorp.com sandbox.acmecorp.com sentry.acmecorp.com staging.acmecorp.com support.acmecorp.com test-api.acmecorp.com vault.acmecorp.com vpn.acmecorp.com www.acmecorp.com ================================================================================ HIGH-INTEREST FINDINGS: - admin.acmecorp.com — administrative panel, expired cert (Nov 2025) - k8s-dashboard.acmecorp.com — Kubernetes dashboard, expired cert - phpmyadmin.acmecorp.com — database management, very old cert (Dec 2024) - debug.acmecorp.com — debug endpoint, expired cert - internal-api.acmecorp.com — internal API exposed publicly - vault.acmecorp.com — HashiCorp Vault instance - argocd.acmecorp.com — ArgoCD GitOps deployment tool - gitlab-runner.acmecorp.com — CI/CD runner infrastructure ================================================================================ END OF CERTIFICATE TRANSPARENCY LOG ================================================================================