Avoid users without FQDN can write me #2658
openaspace
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Hi,
The last 3 parameters are basically doing what you're asking (example https://www.postfix.org/postconf.5.html#reject_non_fqdn_helo_hostname). Or are you looking for something else ? |
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Hello after 2 days the spam is starting...
How I can avoid to receive email from domain without FQDN?
Thanks.
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