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11.out
68 lines (65 loc) · 2.79 KB
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11.out
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No. Time Source Destination Protocol Length Info
1 0.000000000 10.200.206.78 128.235.251.109 DNS 71 Standard query 0x0a90 A www.mit.edu
Frame 1: 71 bytes on wire (568 bits), 71 bytes captured (568 bits) on interface 0
Ethernet II, Src: HonHaiPr_59:00:19 (34:68:95:59:00:19), Dst: Cisco_77:e4:00 (00:25:46:77:e4:00)
Internet Protocol Version 4, Src: 10.200.206.78, Dst: 128.235.251.109
User Datagram Protocol, Src Port: 16620, Dst Port: 53
Domain Name System (query)
[Response In: 2]
Transaction ID: 0x0a90
Flags: 0x0100 Standard query
Questions: 1
Answer RRs: 0
Authority RRs: 0
Additional RRs: 0
Queries
www.mit.edu: type A, class IN
Name: www.mit.edu
[Name Length: 11]
[Label Count: 3]
Type: A (Host Address) (1)
Class: IN (0x0001)
No. Time Source Destination Protocol Length Info
2 0.007878382 128.235.251.109 10.200.206.78 DNS 160 Standard query response 0x0a90 A www.mit.edu CNAME www.mit.edu.edgekey.net CNAME e9566.dscb.akamaiedge.net A 104.91.71.143
Frame 2: 160 bytes on wire (1280 bits), 160 bytes captured (1280 bits) on interface 0
Ethernet II, Src: Cisco_77:e4:00 (00:25:46:77:e4:00), Dst: HonHaiPr_59:00:19 (34:68:95:59:00:19)
Internet Protocol Version 4, Src: 128.235.251.109, Dst: 10.200.206.78
User Datagram Protocol, Src Port: 53, Dst Port: 16620
Domain Name System (response)
[Request In: 1]
[Time: 0.007878382 seconds]
Transaction ID: 0x0a90
Flags: 0x8180 Standard query response, No error
Questions: 1
Answer RRs: 3
Authority RRs: 0
Additional RRs: 0
Queries
www.mit.edu: type A, class IN
Name: www.mit.edu
[Name Length: 11]
[Label Count: 3]
Type: A (Host Address) (1)
Class: IN (0x0001)
Answers
www.mit.edu: type CNAME, class IN, cname www.mit.edu.edgekey.net
Name: www.mit.edu
Type: CNAME (Canonical NAME for an alias) (5)
Class: IN (0x0001)
Time to live: 1778
Data length: 25
CNAME: www.mit.edu.edgekey.net
www.mit.edu.edgekey.net: type CNAME, class IN, cname e9566.dscb.akamaiedge.net
Name: www.mit.edu.edgekey.net
Type: CNAME (Canonical NAME for an alias) (5)
Class: IN (0x0001)
Time to live: 38
Data length: 24
CNAME: e9566.dscb.akamaiedge.net
e9566.dscb.akamaiedge.net: type A, class IN, addr 104.91.71.143
Name: e9566.dscb.akamaiedge.net
Type: A (Host Address) (1)
Class: IN (0x0001)
Time to live: 20
Data length: 4
Address: 104.91.71.143