Search found 125 matches

by iceruam
Tue Sep 10, 2019 5:35 pm
Forum: Administrators
Topic: prevent sending without authorization
Replies: 2
Views: 881

Re: prevent sending without authorization

I see no indication of a CVE hack. Tell the boss about running the old version, too cheap to buy a new server then he bitches when we get put on black lists.
by iceruam
Tue Sep 10, 2019 2:35 pm
Forum: Administrators
Topic: prevent sending without authorization
Replies: 2
Views: 881

prevent sending without authorization

Zimbra 8.6.0
I have lately been seeing emails being sent from my server from names I do not know. test@mydomain.com, frankly@mydomain.com. for example, these accounts do not exist. Is there a way to only allow authorized email accounts to send mail?

Thanks
by iceruam
Fri Sep 21, 2018 2:58 pm
Forum: Administrators
Topic: send using gmail smtp per user
Replies: 4
Views: 1826

Re: send using gmail smtp per user

Update, still not able to send to yahoo, but talking with our ISP they the PTR was not propagating to the other servers, so that, I hope, explains the sporadic behaviour of the reverse lookup.
by iceruam
Wed Sep 19, 2018 5:05 pm
Forum: Administrators
Topic: send using gmail smtp per user
Replies: 4
Views: 1826

Re: send using gmail smtp per user

No, I see the external account, but that, from what I see, is only for incoming mail and setting the reply address it does not point to an external smtp server. I thought of using thunderbird but I do like calendar and mail all in one spot so I am trying to avoid that option. I was hoping there was ...
by iceruam
Wed Sep 19, 2018 3:47 pm
Forum: Administrators
Topic: send using gmail smtp per user
Replies: 4
Views: 1826

send using gmail smtp per user

I have an issue with yahoo, other than they suck, sending mail to users in their domain. The emails keep getting: 421.4.7.0[tss04]messages from myip temporarily deferred due to customer complaints. 4.16.55.1 I can send using gmail with our same domain name with no issues. I have DMARC, SPF, DKIM, RD...
by iceruam
Fri Oct 20, 2017 4:46 pm
Forum: Administrators
Topic: Rspamd: Fast, free and open-source spam filtering system
Replies: 230
Views: 3363829

Re: Rspamd: A replacement for Spamassassin

I for one still use zimbra internally, but all of our mail come in forwarded from gmail first...zimbra spam filtering has been so terrible I needed to find an alternative I often wonder how many zimbra sites go 3rd party for spam filtering given the time consuming nature involved with this or outsou...
by iceruam
Thu May 21, 2015 9:25 am
Forum: General Questions
Topic: Firefox popup notifications
Replies: 0
Views: 756

Firefox popup notifications

Some of our users are experiencing computer lockups when they get popup notifications using firefox, I was wondering if others had noticed this and if there is a fix. Thanks
by iceruam
Wed Mar 04, 2015 4:54 pm
Forum: Administrators
Topic: ZIMBRA SPAM is awful
Replies: 1
Views: 706

ZIMBRA SPAM is awful

It would be nice if you could come up with a community spam site...we get so much spam that never gets caught....I am losing my hair and chance for a raise.... everything I try fails I stand behind zimbra but am really hating what I can do to increase the spam capturing....I am being killed I tweak ...
by iceruam
Tue Mar 03, 2015 2:50 pm
Forum: Administrators
Topic: Improve SPAM Detection
Replies: 1
Views: 831

Improve SPAM Detection

We have so much spam not being marked spam. I have Spam tag % at 20 I am wondering if there is something else I can do to increase I do not have have any DNS checks or Protocol checks enabled, as when I have done so we would have clients claim they were unable to send mail to us as it was bounced ba...
by iceruam
Fri Feb 20, 2015 9:37 am
Forum: Administrators
Topic: Chrome, Firefox send to Outlook
Replies: 1
Views: 828

Chrome, Firefox send to Outlook

One of our users was using Chrome to access Zimbra, most use Firefox, a few use Thunderbird.  One our clients that we correspond with uses Exchange/outlook  They were complaining that email form our Chrome user was locking up Outlook, had her change her signature,  I checked the preferences in zimbr...