nslookup查看默认dns C:\Users\admin>nslookup 默认服务器:UnKnown Address:192.168.51.51 nslookup-debug8.8.8.8 C:\Users\admin>nslookup-debug8.8.8.8 ------------ Gotanswer: HEADER: opcode=QUERY,id=1,rcode=NXDOMAIN headerflags:response,auth.answer,wantrecursion,recursionavail. questions=1,answers=0,author...