What koumakan.jp is built with
Read on 2026-10-28 18:37. 3 technologies spotted.
| Technology | Category | Version | Confidence | Tell |
|---|---|---|---|---|
| HSTS | Security | 100% | headers strict-transport-security: max-age=15552000; includeSubDomains | |
| HTTP/3 | Miscellaneous | 100% | headers alt-svc: h3=":443"; ma=3600 | |
| Let's Encrypt | SSL/TLS certificate authorities | 100% | certIssuer: Let's Encrypt, YE2 |
Look up any site with GET /v1/lookup?domain=koumakan.jp. Start free.