5.2 - DNS Flashcards
1
Q
Domain Name System (DNS)
A
Maps names to IP Addresses
2
Q
Record Type: A
A
Name -> IP address
3
Q
Record Type: NS
A
authoritative nameserver (“refferals”)
4
Q
Record Type: MX
A
mail server
5
Q
Record Type: CNAME
A
canonical name
6
Q
PTR
A
IP -> Name (“reverse lookup”)
7
Q
AAAA
A
Name -> IPv6 address