On 2016-08-18 09:31, Nicola Piazzi wrote:
It can be very useful a dns service URIBL that tell if a domain is
public or private
If is private I can whitelist entire domain instead address by address
when I receive an ham from one
For example :
I cannot WL gmail.com if I receive a ham from j...@gmail.com
But I can WL cocacola.com if I receive ham from s...@cocacola.com
because only cocacola.com users can use cocacola.com domain
Do you know something about it ?

https://dane.sys4.de/smtp/cocacola.com
https://dane.sys4.de/smtp/gmail.com

not dnssec domains, so dkim whitelist will be insecure whitelist of forged domain, if you like to live with that just doit anyway in whitelist_from_dkim *@cococola.com, and whitelist_from_dkim frie...@gmail.com

but why is whitelist needed in the first place ?, did thay send spam that got into junk folder ?


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