Our Support Team will be happy to help you with these alternative methods.
Please note if you will be creating a TXT record, you will need access to your domain’s DNS settings.
This question is not about how to protect against spam or validate a particular email user.
When you reach the 'Launch' tab on the listing builder you'll see two options: Your domain will be instantly validated if your Flippa account email is the same as the domain’s WHOIS email record.
If this is different, Flippa will send a confirmation notice to the registrant email address in the WHOIS.
When this arrives, click on the confirmation link to verify your listing’s domain.
Note that this process will also work for most private domain registrations.