Should this one be the fix?

dnsconfig.js

@@ -1,6 +1,7 @@
 var regNone = NewRegistrar("none");
 var providerCf = DnsProvider(NewDnsProvider("cloudflare"));
 
+var rootDomain = 'part-of.my.id';
 var proxy = { // https://stackexchange.github.io/dnscontrol/providers/cloudflare
   on: { "cloudflare_proxy": "on" },
   off: { "cloudflare_proxy": "off" }
@@ -29,7 +30,6 @@ var domains = getDomainsList('./domains');
 var commit = {};
 
 for (var idx in domains) {
-  var domainName = "is-not.cool";
   var subdomainName = domains[idx].name;
   var domainData = domains[idx].data;
   var proxyState = proxy.on; // enabled by default
@@ -99,5 +99,5 @@ for (var idx in domains) {
 }
 
 for (var domainName in commit) {
-  D(domainName, regNone, providerCf, commit[domainName]);
+  D(rootDomain, regNone, providerCf, commit[domainName]);
 }