commit

dns.go

@@ -0,0 +1,31 @@
+package netx
+
+import (
+	"fmt"
+	"net"
+)
+
+type dns struct{}
+
+func NewDNS() *dns {
+	return &dns{}
+}
+
+
+// 查询A记录，返回IPV4和IPV6的切片
+func GetA(domain string) ([]string, error) {
+	iprecords, _ := net.LookupIP("facebook.com")
+	for _, ip := range iprecords {
+		fmt.Println(ip)
+	}
+}
+
+// 查询CNAME记录
+func GetCNAME(domain string) (string, error) {
+	cname, _ := net.LookupCNAME("m.facebook.com")
+	fmt.Println(cname)
+}
+
+// chaxun
+
+