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Alt-N Discussion Groups > Discussions > Majority amount of emails started going in to the holding queue after new update.

Andrius Karpas

Which Alt-N products do you use?

Most recent posts: Andrius Karpas

Mail server, one IP, multiple domain. Spamhouse block (EHLO change on the same IP) - 10:01am Sep 16, 2021 CDT - Exactly this is what has happened I had to reconfigure server domains for SMTP host setting to hold the master domain FQDN. ON secondary domain DNS's I have to leave just MX and SPF records nothing more. Now they have delisted the IP plus reset the reputation...

Mail server, one IP, multiple domain. Spamhouse block (EHLO change on the same IP) - 10:52am Sep 16, 2021 CDT - Hello, I have faced a problem with the MDaemon server recently. We have got blacklisted on spamhose. Reason: EHLO change on the same IP (possible malware botnet virus)...

noreply@whatever.ie - 12:29am Aug 4, 2020 CDT - Hi,
I have a question. On our server, we have lots of domains. By checking Reports/outbound/top senders I see email noreply@domain.ie I can locate this email via accounts via allies as well so I can check what it is sending...

find outgoing smap - 02:53pm Jun 24, 2020 CDT - Thanks, Arron, I have seen these reports but still can get who is spamming, I have firewall forwarding rules allowing port 25 only for mail, server any other device trying to do SMTP on port 25 gets blocked. If monitor the connection to the mail server and out on the firewall I can see doggy IP's those doing a constant connection to the mail server and those IP are blacklisted as well in various places. I'm nearly one hundred per cent sure that all the problem is in mail server but can't identify, virus scan sais it free of virus...

find outgoing SPAM - 05:33am Sep 23, 2021 CDT - Hello,
Our mail IP was twice listed on Spamhouse in XBL list on CBL lookup.
The description says it could be Mikrotik router fault but our router is safe and secured no faults or problems. Have created a firewall rule to see if any of the devices sending anything outside on port 25, results are only mail server does this...

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