Monday, October 3, 2022
Postfix

Cara Memblok Sender yang spamming di postfix

— buat file sender_access

cd /etc/postfix

nano sender_access

— isi nya misal ( bisa untuk domain global , atau user account )

abusivecustomer.net REJECT
kucing@customer.net REJECT

 

— masukan ke Data Base

postmap /etc/postfix/sender_access

— edit / masukan line berikut di main.cf ( di paling bawah baris)

nano /etc/postfix/main.cf

smtpd_sender_restrictions = check_sender_access hash:/etc/postfix/sender_access

 

— restart service

/etc/init.d/postfix restart

 

— test jika email nya kucing@customer.net pasti di reject oleh server

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