Category : Email

Restoring ost-files Restore Ost-files aren’t intended to be backed up and restored. However, under certain circumstances an ost-file can still be used directly to restore data. You can restore an ost-file when; When the IMAP account the ost-file belongs to is still configured in Outlook and you… haven’t removed and re-added the IMAP account. haven’t ..

Read more

If you’re trying to send mail to an Office 365 recipient and the mail has been rejected because of your sending IP address, follow these steps to submit a delisting request. Error messages may be similar to the following: ECDHE-RSA-AES256-SHA384:256 CV=yes: SMTP error from remote mail server after RCPT TO:: 550 5.7.606 Access denied, banned ..

Read more

DKIM on Postfix: https://www.digitalocean.com/community/tutorials/how-to-install-and-configure-dkim-with-postfix-on-debian-wheezy The configuration can be tested by sending an empty email to check-auth@verifier.port25.com and a reply will be received. If everything works correctly you should see DKIM check: pass under Summary of Results. ========================================================== Summary of Results ========================================================== SPF check: pass DomainKeys check: neutral DKIM check: pass Sender-ID check: pass SpamAssassin check: ..

Read more

Amazonon DMARC (http://sesblog.amazon.com/post/Tx22ZELXSSZRYZR/What-is-DMARC-and-should-you-use-it). This Google article is also helpful: https://support.google.com/a/answer/2466563?hl=en If you scroll down to the ‘Example records’ section, you’ll see a number of examples on how to write the TXT record. Here’s an example of that record: _dmarc.advancedmediawebs.com. 3600 IN TXT “v=DMARC1; p=quarantine; pct=5; rua=mailto:mark@domain…

Read more

Add the clean IP to the server. Edit the firewall to NAT all connections FROM port 25 to use the new IP. # iptables -t nat -A POSTROUTING -p tcp –dport 25 -j SNAT –to-source NEW.IPA.DDR.ESS # service iptables save Ensure that the IP is on eth1 or… # iptables -t nat -A POSTROUTING -o ..

Read more

Normally, checking mail may produce an SSL error for plesk mail services. All clients Outlook, Mac mail, thunderbird, show a a message for ssl certificate. How to fix it. You would need to purchase a SSL certificate for your servers hostname and set it up so it gets used for the mail service on the ..

Read more