--head でできます! 元の記事を書い際には見つけられていなかったのですが、 --head でレスポンスヘッダーのみを取得することができます!!! $ curl --head http://example.com HTTP/1.1 200 OK Content-Encoding: gzip Accept-Ranges: bytes Age: 431277 Cache-Control: max-age=604800 Content-Type: text/html; charset=UTF-8 Date: Tue, 29 Jun 2021 15:49:43 GMT Etag: "3147526947" Expires: Tue, 06 Jul 2021 15:49:43 GMT Last-Modified: Thu, 17 Oct 2019 07:18:26 GMT Server: ECS
![cURLコマンドでレスポンスヘッダのみを取得する --head - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/1d54ca24351f6a8db6b869c8adddd901e311b77a/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-9f5428127621718a910c8b63951390ad.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTkxNiZ0eHQ9Y1VSTCVFMyU4MiVCMyVFMyU4MyU5RSVFMyU4MyVCMyVFMyU4MyU4OSVFMyU4MSVBNyVFMyU4MyVBQyVFMyU4MiVCOSVFMyU4MyU5RCVFMyU4MyVCMyVFMyU4MiVCOSVFMyU4MyU5OCVFMyU4MyU4MyVFMyU4MyU4MCVFMyU4MSVBRSVFMyU4MSVCRiVFMyU4MiU5MiVFNSU4RiU5NiVFNSVCRSU5NyVFMyU4MSU5OSVFMyU4MiU4QiUyMC0taGVhZCZ0eHQtY29sb3I9JTIzMjEyMTIxJnR4dC1mb250PUhpcmFnaW5vJTIwU2FucyUyMFc2JnR4dC1zaXplPTU2JnR4dC1jbGlwPWVsbGlwc2lzJnR4dC1hbGlnbj1sZWZ0JTJDdG9wJnM9ZTY0YjQyNjJmYWQwNDU1NjY5M2U5NjE2OTQwMWVmOWM%26mark-x%3D142%26mark-y%3D112%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTYxNiZ0eHQ9JTQweW91c2FuJnR4dC1jb2xvcj0lMjMyMTIxMjEmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9MzYmdHh0LWFsaWduPWxlZnQlMkN0b3Amcz0yZThjMjI5NTUyYTUxOTVhMTM5NWMxMzQwODIyYzMyOA%26blend-x%3D142%26blend-y%3D491%26blend-mode%3Dnormal%26s%3De5d01514c5bd17e7b00736d983f7d5b2)