Over the past few weeks I've been hardening rspamd on an ISPConfig 3.3.x server managing 38 mail domains and discovered three separate security...
Hi everyone, I've been running ISPConfig for long time (currently 3.3.0p3 with rspamd and 38 mail domains) and recently got hit by a phishing...
Hi, we´ve setup ISPConfig as an smtp relay server running on a Hetzner Root-Server. A while ago, we were working on our e-Mail "reputation" and...
When I have done all I can with DMARC, DKIM and SPF. have I only hardened mail going out from my domain? Can I refuse reception of mails coming...
Hello, please help me. 1. For my mailbox [email protected], in the mailbox configuration in ISPConfig, I set the redirect of incoming...
Have you found a reasonable way to read DMARC records? Maybe even something that does analysis or remembers old records? I know I can unzip the...
Dear ISPConfig, I have successfully installed an ISPConfig server behind an OPNSense Firewall for our assembly. Using the links of MX Record...
Hi, we run into a problem when using the autoresponder with a mailbox that has dkim and dmarc set: opendkim fail to sign the mail, probabily...
[Edited: I have figured a way to deal with this situation; I've written my own solution below, for the benefit of others who came here from...
/// TEST ENVIRONMENT /// Hosting provider : OVH Machine : remote VPS 2vCore OS distro : Ubuntu 18.04 (bionic beaver) User : root with sudo...
Since I have started running my own DNS I have got a couple of notices from [email protected] Because the report doesn't really...
Hi there Sorry yesterday I wrote about a possible bug in Rspamd behavior in ISPC but my conclusions were all wrong. After thorough review I found...
I have a server setup using the following : ns1.hosting.com = mail,web,dns,file,db server ns2.hosting.com = dns server hosting.com is my...
Whenever I try and create a DMARC record I get the error "No active DKIM record" , I only want SPF no DKIM Using ISPConfig 3.1.12
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