aws-route53

# AWS Route 53 Manage DNS hosted zones and records. ## List hosted zones ```bash aws route53 list-hosted-zones --query 'HostedZones[].{Id:Id,Name:Name,Records:ResourceRecordSetCount,Private:Config.PrivateZone}' --output table ``` ## List records ```bash aws route53 list-resource-record-sets --hosted-zone-id Z1234ABCDEF \ --query 'ResourceRecordSets[].{Name:Name,Type:Type,TTL:TTL,Values:ResourceRecords[].Value}' | jq . ``` ## Create/update A record ```bash aws route53 change-resource-record-sets --hosted-zone-id Z1234ABCDEF \ --change-batch '{ "Changes": [{ "Action": "UPSERT", "ResourceRecordSet": { "Name": "app.example.com", "Type": "A", "TTL": 300, "ResourceRecords": [{"Value": "1.2.3.4"}] } }] }' | jq '{ChangeId: .ChangeInfo.Id, Status: .ChangeInfo.Status}' ``` ## Create CNAME record ```bash aws route53 change-resource-record-sets --hosted-zone-id Z1234ABCDEF \ --change-batch '{ "Changes": [{ "Action": "UPSERT", "ResourceRecordSet": { "Name": "www.example.com", "Type": "CNAME", "TTL": 300, "ResourceRecords": [{"Value": "app.example.com"}] } }] }' | jq '{ChangeId: .ChangeInfo.Id, Status: .ChangeInfo.Status}' ``` ## Check change status ```bash aws route53 get-change --id /change/C1234567890 | jq '{Status: .ChangeInfo.Status}' ``` ## Notes - DNS changes are eventual; may take 60s to propagate. - Use `UPSERT` to create or update a record in one call. - Hosted zone IDs start with `Z` or `/hostedzone/Z`. - Always confirm before modifying DNS records.