Exchange 2013 Hybrid Centralized mailflow and outbound address rewriting
Hi,I am attempting to get outbound address rewriting working for mailboxes in Office 365. Given that this functionality doesn't exist in O365, I have enabled centralized mailflow so all incoming and...
View ArticleExchange Server 2013: Failed to connect. Winsock error code: 10060
Hi, I am facing problem that, in my organization we are using Exchange Server 2013. We are facingproblem that we are getting emails lately ( Delay ). While observing emails stuck in Queue &...
View ArticleNDR - Too many recipients, but it shouldn't
Dear Technicians,One of our Office 365 user in my company was trying to send an email to one of our distribution groups with 12 users inside whose email accounts are all in on-premise database...
View ArticleHow to bounce e-mail if subject does NOT contain certain words?
We have an e-mail address that automatically creates a case in our system when someone e-mails to it. However the kind of case that is created is wrong, and also if user is given the choice to e-mail...
View Articlemultiple ptr for single IP address
Hello,is it posible to have multiple ptr records for single IP on public DNS or multiple PTR records for single IP may fail some SMTP compliance checks.Any help would be appreciated.
View ArticleSMTP issue - Sends internal not external through an app (IMAPI although...
Running Exchange 2013 CU7 with Outlook 2007 utilizing standard settings:IMAP Email from Outlook internal user or external user successful (usually) see belowFrom an application call by Security...
View ArticleTask update keeps mailing
Hi all,i have the following problem.we recently migrated from Lotus notes To office365.all items, including Tasks were copies.in one of the tasks, there was a mailing list. it send a e-mail to all...
View ArticleMeetings sent to external organisers as an .ics attachment
Dear All,I am hoping someone could help me with this issue. I look after the exchange network for our organisation and I have received a call to state that when we send email meetings externally they...
View ArticleStill Accepting remote domain after removal of config
For a short time we hosted another entities email on our Exchange 2013 Server as part of a migration strategy. We have moved them to their own Exchange server. For the sake of explanation i'll call...
View ArticleNDRs when users report spam to Microsoft
We have an on-premises Exchange 2013 deployment that just went live after a big migration this past weekend. Plenty of the usual, and perhaps some not-so-usual, hiccups, but one that has me...
View ArticleExchange 2013 issues - (new send email Stuck in Drafts not send)
Exchange 2013 issues - (new send email Stuck in Drafts folder not send)
View ArticleVery Basic Question: - How does send connector talks to DNS and sends email.
HiI know how to create Send Connectors in Exchange, but I am confused the mail flow "between SEND connector and recipient (let say gmail.com)". Consider if I have configured SEND Connector to use...
View ArticleExchange 2013 "IP-AllowListEntry" not working
Hello,we are using "Spamhaus ZEN" RBL for our Exchange. There are a few IP-Adresses that I want to whitelist, this should work with "Add-IPAllowListEntry -IPAddress x.x.x.x" The Command works...
View ArticlePublic Folder Assistant Forwarding
We recently migrated from Exchange 2007 to Exchange 2013. Since migrating the forwarding rule created using the Folder Assistant are not working. The issue only seems to be with the Leave Message...
View ArticleForwarding to Security Group no longer working
Hello,We have a monthly report emailed to a user mailbox setup to forward all email to global security group and until this month was working fine but will no longer go through. If I disable forwarding...
View ArticleConfigure email forwarding for a mailbox (Exchange 2013)
Hi,I'm trying to configure a mailbox to have email sent to an internal email address (e.g. example@organisation<dot>com) to an external address (e.g. example@externaldomain<dot>com).I have...
View ArticleExchange 2013, user is unable to send (goes into the drafts folder), but able...
Odd one, we had a situation where the exchange logs went crazy causing the DB to dismount, unfortunately this caused a corruption which resulted in repairing the DB to get it backup. Email flow all...
View ArticleReceive connector error : 452 4.3.1 Insufficient system resources. No back...
Hi , I have Exchange 2013 server configured as a multirole (cas+mbx) that is rejecting messages .I started the verbose logging of the receive connector and notice that sometimes the response from the...
View ArticleFiltering l33t speak
Would anyone know what regex I could use to match any word that is a combination of letters and numbers or letters and special charaters, that is used to spell out words? i.e. similar to l33t speak...
View ArticleEmail spam troubleshooting
Hi,We received an email feedback report from AOL, we started yesterday receiving a lot of these emails that are coming from AOL. It's indicating to us that we either sending a SPAM email from our...
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