Gmail send as with delegates not working (but send as works if logged into main account) - delegates

I have a Gmail account setup that I have multiple delegates that can send/receive emails for the account. On that account I setup a "Send As" to send email (using SMTP to an office 365 email account).
This was working but I recently removed the old "Send As" and setup a new one (to use Office 365 instead of another service), now the delegates can not send email anymore, they get the below error.
When I log into the gmail account directly I can send email using the "Send As" account no problem. But if I log in as the delegate to send email, I get the same error.
I tried deleting the delegate and re-adding and it did not work.
Any help would be appreciated. If you need more details please let me know
ERROR:
Message not delivered
You're sending this from a different address or alias using the 'Send mail as' feature. The settings for your 'Send mail as' account are misconfigured or out of date. Check those settings and try resending.
The response from the remote server was:
550 5.7.60 SMTP; Client does not have permissions to send as this sender

Related

I'm trying to trigger a Flow when a new email is received in an O365 Groups mailbox

I am trying to trigger a Flow that identifies the attachment type (e.g. .pdf and .docx) and save it to a team site library if it's a valid attachment. If not, it sends the "from" email address an email saying the attachment is invalid. I have done this successfully for a site mailbox (created before Microsoft removed the ability to create site mailboxes in SP Online) and my personal mailbox, but I am getting the following error when using an O365 Group email inbox:
"message": "You are not authorized to perform this operation. This error can occur for sandbox (test) accounts or if OData operations are disabled by your Exchange server administrator."
Again, this error only occurs when triggering the Flow with:

How to get emails directly without storing in webmail inbox?

I am facing problem regarding Outlook app. I have successfully connected webmail with outlook app, but when I delete email from Webmail then it also delete from Outlook. I don't want to delete from my ourlook app. It should keep it for my record.
One of my friend told me that he is getting mail directly from the sender to outlook app without storing a single mail on webmail server.
How can I customize settings to get my issue resolved?
If mail connection is IMAP, a delete will remove the mail everywhere.
If mail connection is POP3, it will not.

How can I access deleted email from Gmail api?

I need to access deleted email in my domain. But I listed users messages from Gmail API, it returns just undeleted emails. 
Is there anyway to accessing deleted email body, header ,etc. ?
If you've deleted a message permanently, by clicking Delete Forever in your Spam or Trash, you won’t be able to recover the message using the Gmail interface or using Gmail API. An option would be, to file a report to Gmail team.

Issues after email service migration from POP to IMAP/AWS workmail

We have recently migrated email service from pop to AWS workmail (IMAP).
We are facing a number of issues which are listed below.
Unable to configure Workmail email client on Android devices as
Exchange.
Unable to change Account type from POP to IMAP in Outlook.
When a new account is configured in outlook, it is taking too much time
in synchronizing folders and new account.
Taking too much time in sending emails and mostly emails remain in
outbox.
Multiple accounts in Outlook are showing email address as the account
name on the left pane of Home tab.
Here is the fix/solution of each issue.
Unable to configure Workmail email client on Android devices as
Exchange.
For IOS devices AWS workmail is configured as Exchange account, but for Android devices, it is configured as Microsoft Exchange ActiveSync.
See full detail from workmail userguide connect_android_device
Unable to change Account type from POP to IMAP in Outlook.
There is no way to change account type from POP to IMAP or vice-versa.
Follow below steps in outlook.
File>>Open Export>>Export-Export existing email account as PST file.
Delete existing Email Account from Outlook
Configure New mail account as IMAP Account.
File>>Open Export>>Import-Import Pst file again.
Below is a detailed Link to Change Account type in Outlook
When a new account is configured in outlook, it is taking too much time
in synchronizing folders and new account.
Taking too much time in sending emails and mostly emails remain in
outbox.
First-time account configuration will take time, as it will sync all emails and folders in outlook client (depending on the number of emails). In IMAP folders have subscription and unsubscription, the more folders you have in your outlook email account; more time it will take to sync. Sync of mail client always keep-on syncing, that’s the reason email is displayed instantly as it arrives in IMAP. What you can do is, that keep those folders unsubscribed which are not very active and whenever you need those folders, you can subscribe them again.
How to Subscribe/Unsubscribe folders:
Right Click Inbox>>IMAP Folders
Click Query
It will show the subscription/subscription status of all folders. You can subscribe/unsubscribe as per your need.
Click Apply
Press OK
Now last: Changing account names.
Multiple accounts in Outlook are showing email address as an account
name on left pane of Home tab.
Follow below steps in Outlook.
Go to File > Options > Advanced > Click on Send/Receive…
Press the Edit.
Select your Outlook.com/Hotmail account on the left.
Press the Account Properties.
Type the display name for your account on the General tab.
See full detail from how-to-rename-mailbox-display-name-in-outlook-2016.
If you use outlook, consider to connect to workmail via microsoft protocols, which will give you a much better user experience (https://docs.aws.amazon.com/workmail/latest/userguide/outlook-start.html)

Exchange 2013 NDR issue for not existed user in a mailing list

I have an Exchange 2013 server.
Faced with a strange issue of email delivery what I can not solve.
Exchange is rejecting email
if one of the recipients is not exist in a domain
Email will be rejected totally and sender will receive NDR for not existing user.
scenario:
Exchange mailboxes user#domain.com // valid user
user1#domain.com //**user mailbox is not exist**
Sending email from external domain to my exchange server:
TO: user#domain.com,user1#domain.com
Reciving NDR Remote Server returned '550 5.1.1 RESOLVER.ADR.RecipNotFound;
valid user didn't receive email also.
email is rejected
.
I start to google and found that How do I reject incoming email for unknown users in MS Exchange 2013?
exchange has a user validation feature that is enabled by default
I disable it on a console restart transport role.
Set-RecipientFilterConfig -RecipientValidationEnabled $false
run the same scenario again
user#domain.com, user1.domain.com
I receive NDR for not existing user.
but email was delivered to valid user.
Is it a normal behavior for exchange?
What is right by RFC deliver for valid users or reject email?
how it will affect our server hit the public spam list?
Does this not reduce our spam filter resistance?
Please advice.
Thank you.
It's normal for Exchange to send an NDR for non existing users. As you already said, this might also trigger some spam lists because you are sending out mails (NDR) to possible spam honey pots.
A better way to do this would be to have your external MTA (the server which accepts the mail from the internet) check the recipients and refuse to accept mail for non existent email addresses. This way you would never have to send out NDR reports, as the server trying to deliver mail would be informed that it cannot deliver and notifies the sender itself.

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