cloudflare
tcp/443
Open service 104.21.2.75:443 ยท mail.social4k.live
2026-01-23 00:40
HTTP/1.1 530 <none> Date: Fri, 23 Jan 2026 00:40:49 GMT Content-Type: text/plain; charset=UTF-8 Content-Length: 16 Connection: close Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Expires: Thu, 01 Jan 1970 00:00:01 GMT Referrer-Policy: same-origin Server-Timing: cfEdge;dur=13,cfOrigin;dur=0 X-Frame-Options: SAMEORIGIN Server: cloudflare CF-RAY: 9c233deeee0a440c-EWR alt-svc: h3=":443"; ma=86400 error code: 1016