সার্চইয়ে টুল
Ping / reachability
TCP reachability to port 80/443. ICMP ping is not available on shared hosting.
নিরাপত্তা
সার্চ ইয়ে accepts only public Internet targets. Local, private and reserved addresses are blocked, redirects are revalidated, standard web ports are enforced and diagnostics use short timeouts.