Exercise 3. Checking DNS using host
host !you will get the help information host <host address> ! you will get IP address for <hostname> host www.stuba.sk
host <ip-address> ! you will get name for <ip-address>
host -t <type> <query> ! query for a specific type of records (NS, SOA, MX, A, CNAME, PTR)
host -t ns workshop.stuba.sk host -t soa workshop.stuba.sk
host -a <domain> !query for all record of a domain, verbose mode host -a stuba.sk host -a hr. Host -a workshop.stuba.sk host -l a <domain> !list all the zone for a domain host -l -a ftp.cvt.stuba.sk Check other domains, which are known to you!