+# [test.nsupdate.info]
+# provider = nsupdate.info
+# secret = secret
+# proto = ipv4 OR ipv6
+
+# [test.opendns.com]
+# handle = opendns.com
+# username = user
+# password = pass
+# proto = ipv4 OR ipv6
+
+# [test.ovh.com]
+# provider = ovh.com
+# username = user
+# password = pass
+
+# [test.regfish.com]
+# provider = regfish.com
+
+# Only use one of these two auth options.
+# token = token
+# username = user
+# password = pass
+