The specific cookies used to validate sequences are called sequence cookies. The data center serving the traffic session__cfruid Used by the content network, Cloudflare, to identify trusted web traffic. sessioncf_chl_rc_i These cookies are for internal use which allows Cloudflare to identify production issues on clients. sessioncf_chl_rc_ni These cookies are for internal use which allows Cloudflare to identify production issues on clients. sessioncf_chl_rc_m These cookies are for internal use which allows Cloudflare to identify production issues on clients.