By default WHMCS provides some Dot IN TLD's for domain lookup. To add more domain TLD's for domain lookup, follow the steps given below.
1. Connect your WHMCS FTP or cPanel.
2. Go to this path "whmcsdir/resources/domains/".
3. Create a new file with the name "whois.json" or edit this file (if it already exists).
4. After that, copy and paste below code in that file and then save and upload this file on the correct path.
Code as given below:
[
{
"extensions": ".com.in,.ca.in,.uk.in,.bihar.in",
"uri": "socket://whois.registry.in",
"available": "No Data Found"
}
]
