1. DKIM/SPF settings: You'll have to add the cNAME records for DKIM/SPF configuration in the new DNS panel.

2. Email Link Domain Settings: Please add a cNAME record for email link domain as mentioned in your LeadSquared account.

3. Landing page hosting: If you have created any cNAME records for your sub-domain, then those will also have to be added again.

You'll have to buy a new domain for sending emails.b) You'll have to create user email address in that domain to send emails from that domain.c) If you share the new domain name with us, we can provide you with CName records for DKIM/SPF settings for that new domain which you'll need to add in your DNS panel.