whmcsDNSManager/modules/addons/DNSManager2/templates/clientarea/default/pages/dashboard/set-row.tpl

<tr>
    <td>{$set.name}{if $set.def eq "1"}<span class="label label-info label-size">{$MGLANG->T('def')}{/if}</span></td>
    <td><span class="badge badge-info">{$set.dnsrecords}</span></td>
    <td>
        <button class="btn btn-danger btn-icon" data-act="removeSet" data-query="id={$set.id}" data-confirm-body="{$MGLANG->T('remove_set_confirmation_body')}" title="{$MGLANG->T('remove')}"> <i class="fa fa-trash"></i></button>
        <button style="margin-top:1px"class="btn btn-icon" type="button" data-act="editSet" data-query="id={$set.id}" title="{$MGLANG->T('edit')}"><i class="fa fa-edit"></i></button>
        <button style="margin-right:10px" class="btn btn-icon" type="button" data-act="duplicateSet" data-query="id={$set.id}" title="{$MGLANG->T('duplicate')}"><i class="fa fa-copy"></i></button>
    </td>
</tr>