A cloud administrator is trying to determine why the hostname 'service.example.com' is not resolving from within the company's cloud network. The administrator wants to query the DNS directly to bypass any potential caching issues. Which of the following commands should the administrator use to retrieve the most accurate information from the DNS server?
dig service.example.com +trace
ping service.example.com
nslookup service.example.com
dig @dns-server-ip service.example.com +noall +answer