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10.102: Route53 - Coggle Diagram
10.102:
Route53
Records
Domain/Sub-Domain name (example.com)
Record type
A: map a host name to IPv4
AAAA: map a host name to IPv6
CNAME: map a host name to another host name
NS: Name server for Hosted Zone
Control how traffic routed for a domain
Value (12.34.56.78)
Routing Policy
TTL: amount of time the record cached at DNS resolver
Hosted Zone
Container for records define how route traffic to a domain and its subdomain
Private Hosted Zone
contain record that specify how you route traffic within 1 or more VPCs
TTL
High TTL (24h)
Less traffic on Route53
Possible outdated records
Low TTL (30s)
More traffic on Route53
Record are outdate for less time
EZ to change records
Except for
Alias
records, TTL is mandatory for each DNS record