Bounce is an email send by the server when it can deliver an email. You just need to parse it. Ip control is generally done via the dmarc report that you also

Bounce is an email send by the server when it can deliver an email. You just need to parse it. Ip control is generally done via the dmarc report that you also get as email from email provider. https://datacadamia.com/marketing/email/dmarc https://datacadamia.com/marketing/email/dmarc