On 16 Dec 2020, at 04:14, Dominic Raferd <domi...@timedicer.co.uk> wrote: > /etc/postfix/reject_domains: > > /@abcd\.biz$/ DUNNO > /\.bid$/ REJECT We reject all .bid domains > /\.biz$/ REJECT We reject all .biz domains
I do this: /.*automators\.fm$/ DUNNO /.*counter\.social/ DUNNO /.*ometria.email/ DUNNO /.*\.(com|net|org|edu|gov|ca|mx|de|dk|fi|fr|uk|us|tv|info|eu|es|il|it|nl|name|jp|host|au|nz|ch|tv)$/ DUNNO /.*\.*$/ 550 Mail to or from this TLD is not allowed Fourth line passes all the "good" TLDs that I accept mail from, based on my server's mail. The first three accept specific domains. The last tells everyone else to go away, and why. This means I do not need to keep track of the new TLDs that are being created every day to firehose more spam, they simply get dropped almost immediately. -- IT'S POTATO, NOT POTATOE Bart chalkboard Ep. 7F01