Added extremely basic validation

config.json

@@ -1,4 +1,4 @@
 {
 	"subdomains":["www", "mail", "ftp"],
-	"dnsrecords":["A", "MX", "TXT", "NS", "SOA"]
+	"dnsrecords":["A", "AAAA", "MX", "TXT", "NS", "SOA"]
 }

main.py

@@ -29,9 +29,14 @@ def printWhois(resultData):
             pass
 
 def parseInput(inData):
-    if inData.lower() == "quit":
+    tmpInData = inData.lower()
+    if tmpInData == "quit":
         quit()
+    try:
         result = domainWhois(inData)
+    except Exception as E:
+        print('%s : TLD most likely needs configuring' % (E))
+        result = "Error"
     print("\nWhos Info")
     printWhois(result)
     print("\nDNS Records")