I have a weird problem and I don't know how to solve it. I am seeing emails start to come through where one email for a user @domainA.com gets quarantined, but the same email for a user @domainB.com gets delivered. I don't know what to do in order to solve this.
I have DNSBL Sites set to b.barracudacentral.org,zen.spamhaus.org with DNSBL Threshold set to 1. Yet we continue to get spam from IP addresses that, according to mxtoolbox.com are on one or both of those lists.
We are seeing a lot of spammers out there now that have legitimate DKIM and SPF, so...
As also posted here we are receiving spam with a valid MAIL-FROM address (e.g. MAIL FROM: firstname.lastname@example.org + valid SPF for ip/domain e.g. via google mail), but the From-Header in the Data part of the SMTP conversation is set to e.g "email@example.com".
So from the...
I'm starting to have an issue where it appears that people sending spam are using the PMG servers to send.
For instance, once person this morning got an email that was sent from the PMG directly:
the PMG is mx.digidns.ca and mx1.digidns.ca
Hi everyone, I'm looking into implementing PMG for our business, currently in the testing stages.
I have a quick question that I've not been able to find an answer too.
Is there a way to view/download quarantined email attachments so they can be investigated further?
This would be really...
I am trying to figure out why some emails are not getting stopped by the spam filter and am looking for some help and guidance from the community.
We have some emails from a domain: unitecreative.ca who’s been complaining about phishing scams getting through roughly once to twice a day.
Imagine that firstname.lastname@example.org sends a message to 20 users.
Message gets high SA score and is moved to spam quarantine.
You are the admin and needs to release it.
First, you need to track the message, write down all the receivers, go to spam quarantine and use that drop down E-mail...
Recently we've had issues with some spammers in our network and i am looking for solutions.
Unfortunately, i haven't found much information regarding this subject, but i would like to share what i have found and to hope you can also share other solutions.
We are selling both containers and...