Marc Roos wrote:
I am sick of this gmail spam. Does anyone know a solution where I can do something like this:
received email from adcpni444@gmail.com
system recognizes this email address has been 'whitelisted', continue with 7.
system recognizes as this email never been seen before
auto reply with something like (maybe with a wait time of x hours): Your message did not receive the final recipient. You are sending from a known spam provider network that is why we blocked your message. Please confirm that: the above.
- you are not a spammer and
- you have permission to use the mail adress you send your message to
- you and your provider agree to uphold GDPR legislation
- you and your provider are liable for damages when breaching any of
Click link to confirm and you agree with the above https://www.domainwithoutletsencryptcertificate.com/asdfasdfadsfaf
sender clicks confirm url
email address is added to some white list.
email is delivered to recipient.
This seems similar to the long-dead Active Spam Killer (https://directory.fsf.org/wiki/Active_Spam_Killer) with updates for GDPR.