Send As not Working sending from Outlook Client
Hey i set up a DL in office 365 and added members. I can send emails on behalf of the distribution group and it sends from office 365 but when i go to my outlook client i get an error that i cannot...
View ArticleChange default calendar AccessRights in Microsoft Office365's Exchange
My goal is to change the Default mailbox Calendar AccessRights to be 'Reviewer' instead of 'AvailabilityOnly' for all newly created Office 365 users.After searching online and studying Microsoft's...
View ArticleOffice 2016 Will Not Connect to Office 365
I have recently performed three Exchange to Office 365 Migrations. In each I have had problems with Office 2016 not connecting to Autodiscover and thus Outlook won't create the profile. In most cases...
View Article365 - Mail-enabled public folder not visible in EAC, Outlook, or...
I'm encountering a strange Exchange issue I haven't been able to figure out.Exchange Online (Office 365).Originally was an Exchange 2010 environment, migrated via O365 Hybrid Config, hybrid has since...
View ArticleHow do I use Get-MailboxFolderPermission with an Office365 Group?
I'm trying to figure out how to use Get-MailboxFolderPermission for an Office365 group when connnected via powershell.If I run:Get-MailboxFolderStatistics -Identity groupname | ft Name, Identity,...
View ArticleWindows 2019 and IIS Virtual SMTP Virtual Relay (Office 365)
I have hit a wall with this setup and I cant for the life of me figure this out, despite having setup a few other Virtual SMTP servers in the past. Maybe something has changed in 2019?I will provide as...
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How do I setup O365 to allow IMAP? (App Passwords no found)
I have an office365 account and cannot link my email to my email client. I have MFA activated and the only client that allows me to link the mail is the same Outlook 2019 for PC or Mac.Can I link you...
View ArticleMS Exchange: How to enable SMTP to use OAUTH2.0 but with basic AUTH disabled
(I have asked this question also on stackoverflow but I now think that this might be a more useful community to ask hence I am also posting here.)I am trying to know whether it is possible to enable...
View ArticleMove Office 365 data to new datacenter
I'm from UAE, we're running Office 365 and while creating the tenant I selected the Europe region because at that time the United Arab Emirates data location was not available, now Microsft has...
View ArticleSendmail - relay to Office 365 [Smart host with non default port]
I need to relay email in sendmail as followsHost example.mail.protection.outlook.comPort 2525No authenticationNo SSLI know I need to set the following in the sendmail.mc file:define(`SMART_HOST',...
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View ArticleOffice 365 - Forward email to external domain without a mailbox
We have office 365.We want to forward email addresses from our domain to people outside our domain.i.e.support@mydomain.com -> support@externalcompany.comOne way I think I can do this is:Create a...
View ArticleDesign a compliance content search in O365 to ONLY return a specific person...
I am attempting to do a content search through Exchange on O365 to return mail between user@domain.com and anyone at outsidedomain.comI thought that this should work in the...
View Articlemigrating several accounts from office 365
I need to migrate our mail service from office365 to a local mail server. In the past I did use imapsync to do mail migration but with office and it's ouath2 authentication mecanism I am stuck.I have...
View ArticleOffice 365 migration PST
I can't migrate from Outlook to Office 365. In fact , I can't get into the cloud. My version of 365 is E1It tells me that I am not authorized to identify myself on Azure while it is my admin account.I...
View ArticleHow can I set an Office365 mail archive policy for all mailboxes where mails...
How can I set an O365 mail archive policy for all mailboxes where mails are older than 5 years and size larger than 50GBI have looked up Office365 admin portal, however can't see any options to achieve...
View ArticleGDPR and Office 365
We are based in Australia and have an office in London. Due to UK GDPR, we keep UK data hosted in the UK, meaning we need to create a new Office 365 tenant for them. We are too small (<2500 users)...
View ArticleI am unable to edit user information on 365 AAD in a Hybrid Environment
Let me start off with, I know that in a Hybrid environment AD edits need to be done on-prem. However, I have a special case that I can't for the life of me figure out.I have a user that somehow managed...
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Upgrade SMTP Server on Ubuntu Linux 18.04 to support TLS 1.2
Client has an intranet hosted with Apache on Ubuntu 18.04.When I update an employees information through it, an email is sent, but it fails showing the following error:(SMTP Error: 421 4.7.66 TLS 1.0...
View ArticleTrouble switching accounts on teams devices
Because user licensing for teams devices is deprecated, I need to switch to an Office 365 resource account, licensed with Microsoft Teams Rooms Basic. I've created a resource called 'Teams Meeting...
View ArticleOffice365: Strip specific email addresses in "To:" field with transport rules
I've setup a transport rule to redirect all messages from support@ourdomain.com to support@ourdomain.supportsystem.com.The redirection is working fine, but the support system identifies...
View ArticleIs there a way to check the DNS registration date when scanning emails on...
We've just caught an email spoofing attack on our business, and it's not the first like this. Bad actor registers a DNS name very similar to a company we work with and then sends messages purporting to...
View ArticlePostfix relay to Office 365 - DNS configuration
To reduce the likeliness of email being flagged as SPAM, I believe these are the few things that should be done on email servers:Hostname resolves to a valid IP e.g. mail.example.com to 1.1.1.1Reverse...
View ArticleExchange online and zimbra on premise mail server sharing same domain
Am planning to Migrate my Zimbra mail server to Exchange Online but in the meantime, I need to configure some users (30 users) on Exchange Online and the rest on the Zimbra mail server version 8.8.15...
View ArticleDKIM Signature Body Hash Verified to Office 365
I am checking the email header in https://mxtoolbox.com and getting the error DKIM Signature Body Hash Verified. Problem only occurs when sending emails to other Office 365 accounts. The same email...
View ArticleConfiguring Cloudflare DNS for Office 365 to Maintain Separate Mailboxes on...
I have a web application on the site siteground.com, associated with the domain adward.com. I used microsoft365.com as the mail service. On siteground.com, there is a mailbox, for example...
View ArticleMailbox cannot be found after migration to Exchange Online
First I should describe our situation a little bit. We have 2 different domains. Let's call them contoso.com and contoso2.com. Previously we only had contoso.com but there was internal conflict and the...
View ArticleO365/Exchange: Send From: external domain using connector and transport rule?
I have a successful and working 365 install (it's just family, but we're an Enterprise tenant because we have multiple domains.) Everything is working fine and I've recently been reviewing and...
View ArticleOffice365 - Exchange Mailflow Rules for Signature
im using Office365 / Exchange and I have setup a nice HTML template to attach dynamicE-Mail signatures using the Mailflow-Rule: "attach disclaimer".I have used the attribute %%PhoneNumber%% its always...
View ArticleOutlook not using profile photo in AD for some users
We recently took new profile pictures of our employees. We uploaded these to Active Directory (using cjwdev's Ad Photo Edit Free Edition tool). This has worked for most users (and we've been using for...
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