package publicsuffix_test import ( "context" "fmt" "log/slog" "github.com/mjl-/mox/dns" "github.com/mjl-/mox/publicsuffix" ) func ExampleLookup() { // Lookup the organizational domain for sub.example.org. orgDom := publicsuffix.Lookup(context.Background(), slog.Default(), dns.Domain{ASCII: "sub.example.org"}) fmt.Println(orgDom) // Output: example.org }