Recent content by Rabah

An update for BIND on RHEL 8, issued:2024-08-19, patches two CVEs : CVE-2024-1737 CVE-2024-1975 However, it introduces a critical issue where BIND fails if the zone file `*.in-addr.arpa` contains approximately 300 entries. Details: Issue Observed: After applying the update, BIND fails to...

Well it`s seems like the server couldn't find a matching certificate for the requested domain name (Here mydomain.com), so it fell back to using the default certificate chain. I just issued a valid SSL certificate through Let's Encrypt for mydomain.com / *.mydomain.com, and I successfully added...

Could it be that the server doesn't find a matching certificate for mydomain.com and Postfix uses the default certificate chain instead and causes mismatch errors ?

Hello, on Outlook it just says "An error occurred while configuring the account, try again later," but in /var/log/maillog, the error is: postfix/smtpd[8247]: TLS SNI mydomain.com from unknown [52.125.132.46] not matched, using default chain postfix/smtpd[8247]: TLS SNI mail.mydomain.com from...

Hello, on Outlook it just says "An error occurred while configuring the account, try again later," but in /var/log/maillog, the error is: postfix/smtpd[8247]: TLS SNI mydomain.com from unknown [52.125.132.46] not matched, using default chain postfix/smtpd[8247]: TLS SNI mail.mydomain.com from...

Hi everyone, I'm experiencing some difficulty adding IMAP email accounts on New Outlook, which now supports IMAP. Interestingly, this seems to be happening only with my domains hosted on my servers running Plesk Obsidian CentOS 7.9, with a mail server setup of Postfix and Dovecot. Strangely, I...