The security engineer receives an incident ticket from the helpdesk stating that DNS lookup requests are no longer working from the office. The network team has ensured that Layer 2 and Layer 3 connectivity are working. Which of the following tools would a security engineer use to make sure the DNS server is listening on port 53?
A. PING
B. NESSUS
C. NSLOOKUP
D. NMAP
The security engineer receives an incident ticket from the helpdesk stating that DNS lookup requests are no longer worki
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The security engineer receives an incident ticket from the helpdesk stating that DNS lookup requests are no longer worki
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