The security engineer receives an incident ticket from the helpdesk stating that DNS lookup requests are no longer worki
Posted: Sat Jul 23, 2022 7:32 pm
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
A. PING
B. NESSUS
C. NSLOOKUP
D. NMAP