Protocol Explorer
Watch the internet work, packet by packet: interactive lessons from DNS and TCP to TLS, with every packet decoded byte by byte.
Last nightLivechecked 38 min ago
Answered in1,547 msnormal
Uptime—Too new to rate (1 check)
full history ↓
About Protocol Explorer
Protocol Explorer is a free interactive network simulator: watch HTTP, HTTPS, TCP, TLS, DNS and 35+ protocols in motion, with every packet decoded byte by byte. Animated lessons in 8 languages.
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Status history
Is Protocol Explorer down? Status page
answered 1 of 1 night · avg 1547 ms
A year of nights1 of 1 night answered · avg 1,547 ms
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fastansweredslow (2.5 s+)downno check
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15 Nov 2026Posted on Facebook
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15 Nov 2026Published
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13 Nov 2026Added to the catalog
Tracked
0 daysReliability, 30 days
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