touch /etc/blockeddomains
echo "domain.com" >> /etc/blockeddomains
Buka WHM > Exim Configuration Editor > Advanced Editor
Klik tombol Add additional configuration setting
Tambahkan
domainlist blocked_domains = lsearch;/etc/blockeddomains
Cari tulisan ROUTERS CONFIGURATION, setelah kode ini
democheck:
driver = redirect
require_files = "+/etc/demouids"
condition = "${if eq {${lookup {$originator_uid} lsearch {/etc/demouids} {$value}}}{}{false}{true}}"
allow_fail
data = :fail: demo accounts are not permitted to relay email
Tambahkan kode berikut
reject_domains:
driver = redirect
# RBL Blacklist incoming hosts
domains = blocked_domains
allow_fail
data = :fail: Connection rejected: SPAM source $domain is manually blacklisted.
ref: https://forums.cpanel.net/threads/how-do-i-block-one-domain-from-sending-email-from-my-server.223731/#post920912