Question: 5. (14 points) Each DNS resource record can be represented by a 4-tuple: . For questions in this problem, you can ignore the TTL field.

5. (14 points) Each DNS resource record can be represented by a 4-tuple: . For questions in this problem, you can ignore the TTL field. Assume that a DNS server, denoted as SRVR, only has the following DNS resource records in its database. (All information listed here is made up and does not reflect the real case.)

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