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Exchange Server 2013 and ms-Exch-SMTP-Accept-Authoritative-Domain-Sender
Hello, Team!I think I’ve found a serious issue in last CU releases. This is the case:1 Multirole server Exchange 2013 SP1 (and older) , one creceive connector from internet to this server, no edge,...
View ArticleExchange Server 2013 CU7 email spoofing
Dear All,I am working with Exchange 2013 with CU7, seem Exchange 2013 doesn't have ms-Exch-SMTP-Accept-Authoritative-Domain-Sender featureSo we can't preventing spoofing my company’s email...
View ArticleAddress Rewriting not working on outbound mail
Hello, I have setup an Edge Transport server between Office 365/EOP and our internal mail servers (Non-Exchange). For this, I have setup two receive connectors and two send connectors on the Edge...
View ArticleAD account cannot send as valid email account
I'm having trouble sending email (via powershell for now) using an AD account which has been granted Send As permissions to a valid email account. I am passing the credentials for the AD account and...
View ArticleRBL not blocking all the emails that is on the blacklist
Hello everyone, I have zen.spamhaus.org setup on the edge server and it seems to be blocking a lot of spams. However, some emails is still passing through the blaklist even though on the...
View ArticleRemote Server returned '554 5.4.6 Hop count exceeded - possible mail loop'
Can any please help with the following.We use mailmarshall (installed on the same server as exchange 2013). in the send connector, if i enable smarthost, then i cannot send email external. the above...
View ArticleEvent 36875: remote server requested SSL - which remote server?
Exchange 2013, CU5.Hi,I have frequent logs showing 36875, reporting "The remote server has requested SSL client authentication, but no suitable client certificate could be found. An anonymous...
View ArticleExchange Transport Content Filering False Positive
Hi everybodyThe following mail considered as spam (flase positive) by Exchange Edge server 2013 and moved to spam quarantine folder. While analyzing the header I didn't see any thing wrong with the...
View ArticleInternal email marked as Junk - Exchange 2013
Hello,As per the title, I have an issue whereby internal email from a reporting server is being classed as Junk in Outlook 2010 and 2013 for all recipients. -The Junk-email filtering level for all...
View ArticleExclude SPF Pass From content filtering
Hi , Friends I would like to exclude any email with Sender Policy Framework (SPF) record passed from content filtering. Any email with SPF record "Received-SPF: Pass" should be excluded. Please help...
View ArticleE-mails stuck in queue when I try to send e-mail to one domain
When I try to send an e-mail to the one specific domain I'm getting an error message:Primary target IP address resonded with: 554 policy violation. attempted failover to alternate host, but that did...
View ArticleIIS/SMTP - emails are stuck in mailroot/Queue
we are using exchange 2010 for our messaging solutions. we also have once of our web server, for some our requirements our web application server need to send mails through our exchange server. to...
View ArticlePassword protected zip file blocked by Edge server 2013
Hello all,For some reason when I create a zip file with password protection my edge server blocks itNo problems appear when I send a simple zip file without any passwordsTried the command...
View ArticleExchange 2013 CAS server returned '500 Message rejected'
Hi, all.Exchange 2013 with CAS server and 2 mailbox servers. Health checks are all 100% healthy.One of our users cannot receive email from an external user. Our CAS server keeps rejecting the message....
View ArticleForward the message for approval
Hello everyone,I was wondering how to "Forward the message for approval" for the domain ended with .co ?For example, email@domain.co , email2@xxx.domain.coflavio
View Articledoes the Internal mail flow go through CAS
I need to know if the mail sent between mailboxes on the same MBX server goes through CAS (outlook or OWA or activesync) or just in the MBXAlso if the mailboxes are in the same org but different MBX...
View ArticleChange domain administrator password
I need to reset the administrator account of our domain. there are no service accounts that depends on it.should i just change it from AD users and computers or should i do something before.Also i need...
View ArticleMail flow issue
Hi I am unique situation plz help me to resolve this issue.Our company XYZ has XYZ.in domain name and mail server also hosted in hosted service providers linux based mail server.Now he have decided and...
View ArticleSTOREDRIVER RECEIVE Events are not logging into Message Tracking Logs for...
Hi,I have one customer with exchange server 2013 Environment, when he sent a mail from the mailbox (STOREDRIVER, RECEIVE) events are not logged in Message Tracking Logs, but for System mailboxes we...
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Exchange Server 2013 and ms-Exch-SMTP-Accept-Authoritative-Domain-Sender
Hello, Team!I think I’ve found a serious issue in last CU releases. This is the case:1 Multirole server Exchange 2013 SP1 (and older) , one creceive connector from internet to this server, no edge,...
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