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HTTP/2 Web Server Online Tester

Execution date: Fri, 18 Sep 2020 21:05:24 GMT, URL:, encryption: ALPN enabled, test type: Query both.

IPv4 ALPN enabled test results

HTTP/2 200
server: nginx
date: Fri, 18 Sep 2020 21:05:24 GMT
content-type: text/html; charset=UTF-8
strict-transport-security: max-age=31536000
vary: Accept-Encoding
vary: Cookie
x-hacker: If you're reading this, you should visit and apply to join the fun, mention this header.
link: <>; rel=shortlink
x-ac: 3.fra _dfw

IPv6 ALPN enabled test results

Invalid hostname / IP address