diff options
Diffstat (limited to 'program/include/rcube_utils.php')
| -rw-r--r-- | program/include/rcube_utils.php | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/program/include/rcube_utils.php b/program/include/rcube_utils.php index d1a8315ec..9f18b79c4 100644 --- a/program/include/rcube_utils.php +++ b/program/include/rcube_utils.php @@ -110,6 +110,11 @@ class rcube_utils } } + // last domain part + if (preg_match('/[^a-zA-Z]/', array_pop($domain_array))) { + return false; + } + $rcube = rcube::get_instance(); if (!$dns_check || !$rcube->config->get('email_dns_check')) { |