Mac OS X El Capitan can’t send messages on port 465 SSL nor 587 STARTTLS
Welcome to old operating system support! In today’s edition you’ll find older operating systems don’t work properly with modern and secure and up to date
Welcome to old operating system support! In today’s edition you’ll find older operating systems don’t work properly with modern and secure and up to date
Let’s Encrypt expirations can be a nightmare on unautomated systems. When it goes wrong on an automated systems it’s even worse. The bot will try
Here is the command to mass delete a message from a Dovecot mailbox: doveadm expunge -u [email protected] mailbox Inbox FROM [email protected]
This problem occurs on larger mailboxes. The issue means you can’t really send stuff anymore. Sometimes restarting the PC works. Googling this is really hard.
How to test your SPAM filter: Send a message with this text: XJS*C4JDBQADN1.NSBN3*2IDNEN*GTUBE-STANDARD-ANTI-UBE-TEST-EMAIL*C.34X Now check the SPAM folder. How to test your virus filter Download
Synopsis On CentOS 7 you might get these warnings: # imapsync –dry –host1 x.y.z.a –user1 [email protected] –password1 ‘xxxxxx’ –nosslcheck –host2 b.c.d.f –user2 [email protected] –password2 ‘yyyyyy’
This technique uses an HTTPS connection and PRTG’s integer type to keep track of the queue size. You have to pick a “static” site on
Outlook fails: We couldn’t create the Outlook data file. Make sure the disk you’re saving to isn’t full or write-protected and that the file isn’t
WHM/cPanel might trigger a bounce such as the following: 2023-03-14 20:11:01 1pc96v-0007q4-15 cancelled by system filter: This message has been rejected because it has\na potentially
Background To automatically reject an email message using Postfix, you can set up a smtpd_recipient_restrictions rule in the Postfix configuration file located at /etc/postfix/main.cf Why