Convert AWS JSON host file to BIND format

aws route53 list-resource-record-sets --hosted-zone-id «zoneid» | \
 jq -r '.ResourceRecordSets[] | "\(.Name) \(.TTL) IN \(.Type) \(.ResourceRecords[] | join("\n"))"'

Taken from https://serverfault.com/questions/1139495/how-can-i-dump-an-aws-route53-zone-in-a-bind-compatible-format