DNS

This lab is composed with three question

The first one is: Which IP address maps to inlanefreight.com?

To retrieve the IP information we can simply use the command nslookup [inlanefreight.com](<http://inlanefreight.com/>) and we got the IP 134.209.24.248.

Another command would be dig [inlanefreight.com](<http://inlanefreight.com/>)

Second question: Which domain is returned when querying the PTR record for 134.209.24.248?

For querying PTR records for a specific IP we can use the command nslookup -query=PTR 134.209.24.248 or alternately dig -x 134.209.24.248 . The answer is inlanefreight.com

Third question: What is the first mailserver returned when querying the MX records for paypal.com?

For querying PTR records for a specific IP we can use the command nslookup -query=PTR 134.209.24.248 or alternately dig -x 134.209.24.248 . The answer is inlanefreight.com

Third question: What is the first mailserver returned when querying the MX records for paypal.com?