Difference between revisions of "CentOS 8.x postfix block incoming emails from domain or address"
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[[Main Page|Home]] > [[CentOS]] > [[CentOS 8.x]] > [[CentOS 8.x email servers]] > [[CentOS 8.x postfix]] > [[CentOS 8.x postfix block incoming emails from domain or address]] | |||
To block incoming emails from sender or domain in postfix use: | To block incoming emails from sender or domain in postfix use: | ||
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[[Main Page|Home]] > [[CentOS]] > [[CentOS 8.x]] > [[CentOS 8.x email servers]] > [[CentOS 8.x postfix]] > [[CentOS 8.x postfix block incoming emails from domain or address]] | |||
Latest revision as of 03:04, 30 March 2022
Home > CentOS > CentOS 8.x > CentOS 8.x email servers > CentOS 8.x postfix > CentOS 8.x postfix block incoming emails from domain or address
To block incoming emails from sender or domain in postfix use:
- Use following in main.cf
- smtpd_relay_restrictions = permit_mynetworks,
- permit_sasl_authenticated,
- check_sender_access hash:/etc/postfix/access,
- reject_unauth_destination
- Use following in /etc/postfix/access
- user@domain.com REJECT
- Recreate access index:
- postmap access
- One time reload of postfix for accounting for main.cf changes:
- systemctl reload postfix
Refer:
Home > CentOS > CentOS 8.x > CentOS 8.x email servers > CentOS 8.x postfix > CentOS 8.x postfix block incoming emails from domain or address
