DNS查询响应 N Destination I Protocol Info 56021.489006220191.115,176202.96.64.68 DNS standardqueryAwww.zju.edu.cn 514202。96。64.68 220.. 176 DNS Standard query response A 61. 175.193.61 b User Datagr am Protoco l, src Port: domain (53),Dst 7 Domain Name system (response Transaction ID: 0x0003 Flags: 0x8180 (standard query response, No error Response: Message is a response DNS查询响应 0000. opcode: standard query (o) Authoritative: server is not an authority for doma in Truncated: Message is not truncated Recursion desired: Do query recursively Recursion available: server can do recursive queries Answer authenticated: Answer/authority portion was not authenticated by the se 0000= Reply code: No error (o) Questions: 1 Answer RRs: 1 hority RI Additiona Rrs: 0 v Quer les wwzju. edu. cn: type A, c1 DNS查询请求内容 Name Type: A (Host address) Class: IN (OX0001) v Answers ywww.zju.educn:typeA,classIn,addr61.175.193.61 DNS查询结果 0 0070 706861c010DNS查询响应 DNS查询响应 DNS查询请求内容 DNS查询结果