reference: https://www.terraform.io/docs/providers/opentelekomcloud/r/dns_recordset_v2.html
Zone entries are required for each zone and sub-zone
"dnszones": {
"<domain_name>": {
"vpc_id": null, # only in private zones or null
"region": null, # only in private zones or null
"zone_description": "<description of the zones>",
"zone_type": "<type>", # public or private
"zone_ttl": <ttl_in_sec>, # zone ttl in seconds, i.e. 300 or 86500
"zone_email": "<contact_email@adress>" # admin email contact
Zone records are in list form for all configured domains
"dnsrecords": [
"<fqdn>;<description>;<record_type>;<ttl>;<record_data>",