Unable to add ".bd" domain despite being added to the Public Suffix List.

Symptoms

Attempting to add or create a ".bd" domain shows the following error:

(XID rduzhf) The system cannot create the domain “example.bd” because it is a top-level domain or other public suffix. You must use a different domain name.

Description

We've opened an internal case for our development team to investigate this further. For reference, the case number is CPANEL-49990. Follow this article to receive an email notification when a solution is published in the product. 

Workaround

To workaround this issue, please perform the steps below for your server's cPanel version:

v126:

1. Regenerate the "Latest.pm" file to update the Public Suffix List via the command below:

   perl -I/usr/local/cpanel/3rdparty/perl/536/cpanel-lib -MIO::Socket::SSL::PublicSuffix -e 'IO::Socket::SSL::PublicSuffix::update_self_from_url()'

2. Move/remove the "PublicSuffix_default" cache file:

   /root/.cpanel/datastore/Cpanel\:\:PublicSuffix_default

v132:

1. Regenerate the "Latest.pm" file to update the Public Suffix List via the command below:

   perl -I/usr/local/cpanel/3rdparty/perl/542/cpanel-lib -MIO::Socket::SSL::PublicSuffix -e 'IO::Socket::SSL::PublicSuffix::update_self_from_url()'

2. Move/remove the "PublicSuffix_default" cache file:

   /root/.cpanel/datastore/Cpanel\:\:PublicSuffix_default