dns

dnsutil

Golang DNS dig功能库

Forked from github.com/lixiangzhong/dnsutil

//Normal

package main

import (
	"fmt"
	"github.com/lixiangzhong/dnsutil"
)

func main() {
    var dig dnsutil.Dig 
    dig.SetDNS("8.8.8.8") //or ns.xxx.com 
    a, err := dig.A("google.com")  // dig a @8.8.8.8
    fmt.Println(a, err)
}

//EDNS0ClientSubnet

package main

import (
	"fmt"
	"github.com/lixiangzhong/dnsutil"
)

func main() {
    var dig dnsutil.Dig
    dig.SetDNS("8.8.8.8") //or ns.xxx.com
    dig.SetEDNS0ClientSubnet("123.123.123.123")   //support edns0clientsubnet
    a, err := dig.A("google.com")  // dig a @8.8.8.8 +client=123.123.123.123
    fmt.Println(a, err)
}

//Retry

package main

import (
	"fmt"
	"github.com/lixiangzhong/dnsutil"
)

func main() {
    var dig dnsutil.Dig
    dig.Retry=3 //retry  when write or read message return error . defualt 1
    dig.SetDNS("8.8.8.8") //or ns.xxx.com 
    a, err := dig.A("google.com")  // dig a @8.8.8.8
    fmt.Println(a, err)
}

TODO

• dig +trace