root@server:~$ ./system_audit.sh
> Checking services...
[OK] Apache Webserver (Background)
[OK] Postfix MTA
[OK] Dovecot IMAP/POP3
> verifying ssl_certificates...
[OK] Domain: ...
[OK] Provider: Let's Encrypt
[OK] Status: Valid (Auto-Renew)
> access_control...
[LOCK] Public Web Access: 403 Forbidden
[OPEN] Mail Ports (25, 465, 993)
root@server:~$