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I setup a new Mail Filter Rule to quarantine, however, when I enable the rule, it seems like the quarantine breaks. Everything starts coming through. Not sure how to proceed in diagnosing the issue. The current Spam Level 3 works fine, just not when I flip over to my Spam Level 4.

I have an issue when Mail Gateway is set to Use SPF, that it doesn't seem to work correctly to allow the following domain with a more specialized SPF record where they are using this for example: exists:%{i}.spf.hc4187-23.iphmx.com. Do you have any workaround, other than whitelisting their...

I have one DNSBL that always has issues, not sure where the issue lies. Possibly DNS, but I'm not 100% sure. Looking for some ways to troubleshoot to verify the issue. You can see the warnings here for spamrats: Apr 14 17:22:46 smtp postfix/postscreen[3157]: warning: dnsblog reply timeout 10s...

Hello, I'm trying to verify that my regex looks good, in theory, it should be fine, but I'm seeing this in the logs: Apr 13 18:18:11 smtp postfix/smtpd[1039]: warning: regexp map /etc/postfix/senderaccess, line 1: Invalid preceding regular expression Apr 13 18:18:11 smtp postfix/smtpd[1039]...

What is the best way to remove all entries in a users blacklist? I've tried the following: pmgsh delete /quarantine/blacklist/*@*.* -pmail 'user@domain.com' 200 OK But all the addresses still exist in the blacklist. Attempting to delete the user addresses in the WebUI results in for the one with...

Hello, I've been troubleshooting and am getting the following emails that are level 1. Any ideas on tweaking the rules out of the one's listed to block them properly? Thank you in advance! :) Apr 6 13:26:30 smtp postfix/smtpd[6796]: connect from...

Hello, I'm looking at the address verification database and trying to understand how it works. From my understanding, it checks the backend server (Exchange 2010 in my scenario) to see if the recipient exists. If it doesn't, then it blocks sending it to the backend once the address has been...