Проверка сервера HTTP - SERIALGO.NET

> HTTP/1.1 200 OK
> cache-control: max-age=0, private, must-revalidate
> connection: close
> content-length: 468
> content-type: text/html; charset=utf-8
> date: Wed, 03 Mar 2021 20:26:32 GMT
> server: nginx
> set-cookie: sid=be5a9d68-7c5e-11eb-907a-c06996e02b8a; path=/; domain=.serialgo.net; expires=Mon, 21 Mar 2089 23:40:39 GMT; max-age=2147483647; HttpOnly