Looks like my jr domain Mailgun acct was hacked
Using Jamroom
Thanks Michael. I've been spending a while now attending to a bunch of stuff the Mailgun guy recommended in his ticket response.
I've now done the following:
1) changed my Mailgun account password.
2) reset my Mailgun Private API key (and then filled the new one in on my JR server settings and then ran a test email which worked)
3) I enabled 2factor authentication in my mailgun account, using my current password program authenticator App for my android phone. (a total pain in the butt but I suppose now a necessary evil).
4) the mailgun guy also told me two IP addresses from which the spam was being sent and I banned the ranges of both.
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The last suggestion from the mailgun support guy:
This is the one thing I may have screwed up: resetting my Mailgun domain "SMTP credentials" passwords. I wasn't quite sure what they WERE so I reset them with my main JR password. Now it seems I can no longer send or receive emails through my main ___@fotmd.com address, my JR email support "Test Email address" sending FROM my main @fotmd email is now no longer working since I did this it seems. (was still working still after I reset the API though)
Here's a screenshot from the Mailgun Help blog showing the SMTP settings area I'm talking about, and mine has a setting both for my main @fotmd.com email and also "postmaster@___". I'm not sure whether those PWs need to be the same as my Mailgun Account main PW, and/or do they need to be the same as _WHICH_ PWs on my Jamroom end? Do I find the PWs for those items on my Jamroom settings and need to update them?
Right now I'm no longer getting emails from OR to my fotmd.com email address aliases.. My JR mail log seems to confirm this stoppage as well... due to my messing 'something' up I think with the smtp MG passwords, or else by resetting those and not synching the new pws to something on the other end in JR. ?
updated by @strumelia: 06/23/18 07:48:44PM