捕获DNS包 DNS服务器地址 No.Time Source Destination Protocol. Info 56021.489006220.191.115.176202.96.64.68 DNS Standard query A ww. zju. edu. cn 56221.926514202.96.64.68 220.191.115.176DNs standard query response A 61.. 193.61 b User patag am protocol, src Port: 1969(1969), Dst Port: domain(53)6508 1202. 96. 64. 08) DNS服务端口 Transaction ID: 0x0003 Flags: 0x0100 (standard query) Response: Message is a query DNS查询请求 opcode: standard query (o) Truncated: Message is not truncated Recursion desired: Do query recursively Non-authent icated dat a ok: Non -aut henticated data is unacceptable uestions: 1 Answer rrs: Q Authority RRs: 0 Additional RRs: 0 y Quer 1es DNS查询内容:www.zju.edu.cn 7www.zju.ec du. cn: type A, class I Name:www.zju.educn DNS查询项目:地址 Type: A (Host address) Class:IN(0×0001) 地址类型: Internet 00000901a415525000 91a7888641100.AU%.y.x.d. 0010067d003e00214500003c1aa40000801 }.>,!E 0020c4f8dcbf73boca60404407b100350028 D...5 030a8捕获DNS包 DNS查询请求 DNS服务端口 DNS服务器地址 DNS查询内容：www.zju.edu.cn DNS查询项目：地址 地址类型：Internet