Question

You want to verify whether a PTR record exists for the Serv2.csmpub.local host, but you don't know the IP address. Which of the following commands should you use?

a. ping -a Serv2.csmpub.local and then ping IPAddress returned from the first ping
b. nslookup Serv2.csmpub.local and then nslookup IPAddress returned from the first nslookup
c. dnscmd /PTR Serv2.csmpub.local
d. netsh /PTR Serv2.csmpub.local

Answer 1

b. nslookup Serv2.csmpub.local and then nslookup IPAddress returned from the first nslookup.

Step-by-step explanation:

That's the best command to use when one wants to verify whether PTR record exists for a Serv2.csmpub.local host