One of your team members has asked you to analyze the following SOA record. What is the TTL?Rutgers.edu.SOA NS1.Rutgers.edu ipad.college.edu (200302028 36003600 604800 2400.
Answer(s): D
The SOA includes a timeout value. This value can tell an attacker how long any DNS "poisoning" would last. It is the last set of numbers in the record.
One of your team members has asked you to analyze the following SOA record. What is the version?Rutgers.edu.SOA NS1.Rutgers.edu ipad.college.edu (200302028 3600 3600 604800 2400.
Answer(s): A
The SOA starts with the format of YYYYMMDDVV where VV is the version.
MX record priority increases as the number increases.(True/False.
Answer(s): B
The highest priority MX record has the lowest number.
Which of the following tools can be used to perform a zone transfer?
Answer(s): A,C,D,E
There are a number of tools that can be used to perform a zone transfer. Some of these include: NSLookup, Host, Dig, and Sam Spade.
Under what conditions does a secondary name server request a zone transfer from a primary name server?
Understanding DNS is critical to meeting the requirements of the CEH. When the serial number that is within the SOA record of the primary server is higher than the Serial number within the SOA record of the secondary DNS server, a zone transfer will take place.
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