4 internet protocols on the wall
The oldest internet protocol still running
Email, running 54 years 351 days since 1971.
54y 351d Email has outlasted every other internet protocol here.
Ranked by how long it has run
oldest first
Other categories
oldest social networkoldest developer toololdest messaging appoldest text editoroldest programming languageoldest commerce siteoldest web hostoldest cloud platformoldest project management toololdest publishing toololdest databaseoldest security toololdest design toololdest search engineoldest notes app