Loading ports
| port | service | risk | |||
|---|---|---|---|---|---|
registry / popular
Every documented port, ranked by how often engineers look it up. Filter by protocol or category, or re-sort by port number and risk.
16 categories
all-time entry views
sun answerbook & alt http · 123.9k views
76 default to tls
caution on average
bar length is the port's share of 12,470,231 recorded lookups — the top 10 together account for 6% of them.
risk mix
transport
A port missing, mislabelled, or wrong about encryption? The registry is corrected by the engineers who use it.