Your message can't be delivered because you do not have permissions to send...
Dear All , I would to change this DSN message but I tried but cannot fix so that I would request to help in this regards."Your message can't be delivered because you do not have permissions to send to...
View ArticleSPF,DMARC,DKIM Implementation
Hello All,Need some help.We have an O365 Hybrid deployment with MX record pointed to EOP and centralised mail flow disabled. There are 2 Exchange 2013 Hybrid servers at on-premise with CAS+MBX roles...
View Articlemessages stuck in draft and 2 services are not starting
Hi allAfter a full VM restore job with "veeam" for exchange server 2013, messages stuck in draft and 2 services are not starting.The services are "mailbox Transport Submission" & "Mailbox...
View ArticleAutodiscover DNS records for multiple domain names
Hello,I have one multi tenant server. Right now it is configured with self-signed certificate. I would like to move to a normal certificate. There are 5 domain names.I read somewhere some time ago that...
View ArticleExchange photos blocked from being included in external emails
I'm looking to see if there is an option to exclude Exchange employee photos from being included when sending to outside our domain?We have a security element and we want to utilize employee photos in...
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Exchange 2013 having outlook issues
We have Exchange 2013. Below are the versions.Version 15.0 (Build 847.32) Version 15.0 (Build 775.38)Both are mailbox,cas serversWe face outlook disconnection issues.below are some event...
View ArticleEmails going through passive mailbox servers
Dear Experts,Scenario : We have 2 sites A & B where Site A was holding active copies and site B passive copies of mailbox server. Now we have switched to as B as primary (holding active copies)....
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Exchange 2013 having outlook issues
We have Exchange 2013. Below are the versions.Version 15.0 (Build 847.32) Version 15.0 (Build 775.38)Both are mailbox,cas serversWe face outlook disconnection issues.below are some event...
View Article450 4.5.0 no recipient succeeded from Exchange Online to Exchange 2013 on-prem
Exchange Online Sender receives this bounce-back: "Remote server returned '450 4.5.0 no recipient succeeded'I can't find much information about this NDR.I'm (Exchange 2013 on-prem) on the receiving end...
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Setting a "disclaimer" for a retired user in Exchange 2013?
We recently had a high profile user retire and we quickly hired a replacement.I want to keep the mail flowing to the new employee and create a disclaimer stating the retired user is no longer with the...
View ArticleAccidentally marked UPS message as spam - now forever ending up in "Spambox"
How do I stop emails from ending up in the "Spambox" folder.I accidentally marked a UPS notification as spam, and now it seems to be forever ending up in the "Spambox" folder. I added ups to my safe...
View ArticleExchange server and DKIM
i need to implement a supported DKIM solution that integrates with exchange 20106 i know there is the below tool:...
View ArticleS/MIME configuration for Microsoft Outlook on the web OWA
Hello I have a platform based on Windows servers, I have an Exchange 2013 mail server with an OWA web access application. I need to enable electronic signature of emails by accessing through OWA. the...
View ArticleTransport Rule Exceptions list not working fully
HelloI am wanting to use a transport rule to help our users identify email originating from outside of the domain. In this rule I have prepended the Subject line with "External" and also prepended the...
View ArticleNDR - When External Recipients sends mails to a DG.
Hi,We have some DGs which only allows to send mails "Only Senders inside my organization". But when external recipients sends mails to this group, they don't receive a NDR. We need to get a NDR when...
View ArticleExchange 2003 and Hybrid Configuration Wizard
Hi guys,I was looking at an old Exchange 2003 hybrid server today and there was a bunch of connectors to anti-spam appliances and so forth, a real mess.My questions is if we want the flow to go as...
View Articlemx.google.com rejected your message
Hi,Good day, Please I've been trying to send email to gmail from my domain(****)but i i keep getting #ERROR! Exchnage serevr 2013Symantec Anti spammx.google.com rejected your message to the following...
View ArticleNDR - When External Recipients sends mails to a DG.
Hi,We have some DGs which only allows to send mails "Only Senders inside my organization". But when external recipients sends mails to this group, they don't receive a NDR. We need to get a NDR when...
View ArticleVulnerability - SSL Connection: SSLv3 CBC Mode Cipher POODLE...
Hi All,we have our exchange webmail hosted externally. recently we have got this message from our vendor say, we are under the risk factor(Vulnerability - SSL Connection: SSLv3 CBC Mode Cipher POODLE...
View ArticleDelivery report shows status of Pending for external address. Email sent to...
In Exchange Admin CenterWhen an email is being sent to both internal and external recipients the message tracking shows submitted and Pending, both internal and external recipient receive the email.My...
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