Contact creation by form submition

Hello community, how are y’all doing?
Is it possible to block the new contact creation by invalid email input at a form submission?

Hi @Caio_Felipe,

HubSpot already does this to a certain extent. See here: Forms | Frequently Asked Questions

There will however be emails that won’t be valid but don’t necessarily get blocked by the points listed in the article. For example, a domain may not be blocked and be a valid email domain, but HubSpot wouldn’t necessarily stop this email from creating a contact if the info before the @ isn’t valid unless it has globally bounced in the past.

Josh