Wednesday, July 13, 2016

How Does the AAAA DNS response look like?


It looks like below

Frame 514: 182 bytes on wire (1456 bits), 182 bytes captured (1456 bits) on interface 0
Ethernet II, Src: 00:6c:bc:3c:e3:d6 (00:6c:bc:3c:e3:d6), Dst: Apple_c3:e1:a2 (78:31:c1:c3:e1:a2)
Internet Protocol Version 4, Src: 10.238.35.20, Dst: 10.238.64.113
User Datagram Protocol, Src Port: 53 (53), Dst Port: 49184 (49184)
Domain Name System (response)
    [Request In: 512]
    [Time: 0.007250000 seconds]
    Transaction ID: 0x81b7
    Flags: 0x8180 Standard query response, No error
    Questions: 1
    Answer RRs: 2
    Authority RRs: 0
    Additional RRs: 0
    Queries
        dualstack.pr-my-78232.us-east-1.elb.amazonaws.com: type AAAA, class IN
            Name: dualstack.pr-my-78232.us-east-1.elb.amazonaws.com
            [Name Length: 66]
            [Label Count: 6]
            Type: AAAA (IPv6 Address) (28)
            Class: IN (0x0001)
    Answers
        dualstack.pr-my-78232.us-east-1.elb.amazonaws.com: type AAAA, class IN, addr 9404:ba00:dd00::36b1:9f98
            Name: dualstack.pr-my-78232.us-east-1.elb.amazonaws.com
            Type: AAAA (IPv6 Address) (28)
            Class: IN (0x0001)
            Time to live: 59
            Data length: 16
            AAAA Address: 9404:ba00:dd00::36b1:9f98
        ddualstack.pr-my-78232.us-east-1.elb.amazonaws.com: type AAAA, class IN, addr 9404:ba00:dd00::36b1:9f97
            Name: dualstack.pr-my-78232.us-east-1.elb.amazonaws.com
            Type: AAAA (IPv6 Address) (28)
            Class: IN (0x0001)
            Time to live: 59
            Data length: 16

            AAAA Address: 9404:ba00:dd00::36b1:9f97

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