What gmail.com is built with
Read on 2026-10-28 12:22. 5 technologies spotted.
| Technology | Category | Version | Confidence | Tell |
|---|---|---|---|---|
| HSTS | Security | 100% | headers strict-transport-security: max-age=31536000; includeSubDomains | |
| HTTP/3 | Miscellaneous | 100% | headers alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=259 | |
| Java | Programming languages | 100% | implied OpenGSE | |
| OpenGSE | Web servers | 100% | headers server: GSE | |
| Yahoo | Miscellaneous | 100% | dns TXT: yahoo-verification-key=dKYwfVbaxatmcXiXy6LDAxMRirqpOq5tj98iJv9q |
Look up any site with GET /v1/lookup?domain=gmail.com. Start free.