Imports github.com/AdguardTeam/dnsproxy/upstream github.com/AdguardTeam/golibs/cache github.com/AdguardTeam/golibs/log github.com/AdguardTeam/golibs/netutil github.com/AdguardTeam/golibs/stringutil github.com/miekg/dns golang.org/x/exp/slices golang.org/x/net/publicsuffix Standard library imports crypto/sha256 encoding/binary encoding/hex fmt strings time