--- a/anoclaims.php	Mon Nov 17 01:19:05 2014 +0100
+++ b/anoclaims.php	Sat Nov 22 18:18:52 2014 +0100
@@ -54,7 +54,7 @@
 	if (preg_match('/^AS[0-9]{1-9}$/', $t)) return chr(3).marc_decode_int32be(substr($argv[$argi++], 2));
 	if (preg_match('_^[0-9]{1-3}\.[0-9]{1-3}\.[0-9]{1-3}\.[0-9]{1-3}/[0-9]{1-2}$_', $t)) return ipv4tolabel($t);
 	if (preg_match('_^(((?=.*(::))(?!.*\3.+\3))\3?|([\dA-F]{1,4}(\3|:\b|$)|\2))(?4){5}((?4){2}|(((2[0-4]|1\d|[1-9])?\d|25[0-5])\.?\b){4})\z/[0-9]{1-3}_i', $t)) return ipv6tolabel($t);
-	if (preg_match('/^[a-z0-9]+([\-\.]{1}[a-z0-9]+)*\.[a-z]{2,6}$/i', $t)) return chr(4).strtolower(trim($t, '.'));
+	if (preg_match('/^[a-z0-9]+([\-\.]{1}[a-z0-9]+)*\.[a-z0-9]{2,6}$/i', $t)) return chr(4).strtolower(trim($t, '.'));
 	throw new Exception('Could not detect label type for '.$t);
 }
 function ipnettolabel($s) {