Domain Name System (DNS) Interview Question and Answer
Domain Name System (DNS) Interview Question and Answer
Q1: What is DNS?
Q2: How many types of DNS?
Q3: How many types of zone in DNS?
Q4: What is stub zone?
Q5: What is Secondary zone and how is it differ from primary zone?
Q6: How many lookup zone in DNS?
Q7: What is forward lookup zone?
Q8: What is Reverse lookup zone?
Q9: How many records are create on DNS server?
Q10: What is A record?
Q11: What is difference between A record and AAA record?
Q12: What is PTR record?
Q13: What is SOA?
Q14: What is SRV record in DNS server?
Q15: What is CName/ alias record?
Q16: What is MX record?
Q17: What is Round Robin DNS?
Q18: What is ipsec DNS?
Q19: What is the Name server and how to identify it?
Q20: What is SOA and txt record and why do we create it?
Q21:Which port is used to DNS server?
Q22: How many kind we can install DNS?
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