43 lines
1.0 KiB
Go
43 lines
1.0 KiB
Go
package main
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import (
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"log"
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dns "github.com/Focinfi/go-dns-resolver"
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)
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func main() {
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domains := []string{"google.com", "twitter.com"}
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//types := []dns.QueryType{dns.TypeA, dns.TypeNS, dns.TypeMX, dns.TypeTXT}
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types := []dns.QueryType{dns.TypeA}
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// Set timeout and retry times
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dns.Config.SetTimeout(uint(2))
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dns.Config.RetryTimes = uint(4)
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// Simple usage
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_ = func() {
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if results, err := dns.Exchange("google.com", "119.29.29.29:53", dns.TypeA); err == nil {
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for _, r := range results {
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log.Println(r.Record, r.Type, r.Ttl, r.Priority, r.Content)
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}
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} else {
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log.Fatal(err)
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}
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}
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// Create and setup resolver with domains and types
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resolver := dns.NewResolver("10.0.30.1")
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resolver.Targets(domains...).Types(types...)
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// Lookup
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res := resolver.Lookup()
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//res.ResMap is a map[string]*ResultItem, key is the domain
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for target := range res.ResMap {
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log.Printf("%v: \n", target)
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for _, r := range res.ResMap[target] {
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log.Println(r.Record, r.Type, r.Ttl, r.Priority, r.Content)
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}
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}
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}
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