Imports github.com/sparrc/go-ping github.com/dustin/go-humanize github.com/miekg/dns github.com/sirupsen/logrus github.com/vaegt/go-traceroute github.com/likexian/whois-go github.com/oschwald/geoip2-golang Standard library imports bufio bytes encoding/hex encoding/json errors flag fmt io io/ioutil log math net net/http/pprof hash/fnv crypto/sha1 html/template net/rpc net/http os os/exec path/filepath regexp sort strings sync sync/atomic time unsafe