Office 365 smtp relay limits

Compare the options

1. Does Office 365 limit number of recipients?
2. Does Office 365 allow SMTP relay?
3. How many emails can be sent at once in Office 365?
4. What is the send and receive limit in Office 365?
5. Does Office 365 SMTP require TLS?
6. How do I enable TLS 1.2 SMTP relay?
7. How do I add SMTP relay to o365?
8. Can I send 500 emails at once?
9. Can you send 1000 emails at once?
10. What is the daily limit for sending emails?
11. Is there a limit to number of recipients in Outlook?
12. Does Outlook 365 have a size limit?
13. What is the max recipients for Exchange Online?
14. How do I send an email to 500 recipients?
15. How many recipients can you send?
16. How do I get my 100gb Office 365 mailbox?
17. How can I get more than 50gb in Outlook?

Does Office 365 limit number of recipients?

The default number of allowed recipients in Office 365 is 500. For accounts that need to send larger batches of emails, we now have the ability to raise the limit and send to 1000 recipients. A ticket would need to be put in to request this recipient limit change.

Does Office 365 allow SMTP relay?

SMTP relay lets Microsoft 365 or Office 365 relay emails on your behalf by using a connector that's configured with your public IP address or a TLS certificate. Choose this option when: Your environment uses Microsoft Security Defaults or multi-factor authentication (MFA).

How many emails can be sent at once in Office 365?

Office 365 has a limitation of being able to send to 10,000 recipients per day. A single email can be addressed to as many as 500 recipients.

What is the send and receive limit in Office 365?

Maximum total message send/receive size is 150mb. This includes both the message content and attachments. Attaching a large file to an email message requires uploading that file to the email system.

Does Office 365 SMTP require TLS?

To provide the best-in-class encryption to our customers, Microsoft has deprecated Transport Layer Security (TLS) versions 1.0 and 1.1 in Office 365 and Office 365 GCC. However, you can continue to use an unencrypted SMTP connection without any TLS. We don't recommend email transmission without any encryption.

How do I enable TLS 1.2 SMTP relay?

Type "Internet Options" and select Internet Options from the list. Click on the Advanced tab and from there scroll down to the very bottom. Confirm that TLS 1.2 is checked. If it is not, please check the box adjacent to Use TLS 1.2 and then Apply.

How do I add SMTP relay to o365?

Install the SMTP Relay

Click Next on the Add Roles Wizard window. Select Role-based or feature-based installation under Select Installation Type, then click Next. Choose Select a server from the server pool under Select destination server, then click Next. Click Features below the Select Features pane.

Can I send 500 emails at once?

"You have reached a limit for sending mail"

You may see this message if you send an email to a total of more than 500 recipients in a single email and or more than 500 emails sent in a day. When you get this error, you should be able to send emails again within 1 to 24 hours.

Can you send 1000 emails at once?

The most reliable way to send bulk messages is to use a mailing list service, many of which have free options that let you email up to 5000 subscribers. If you're just sending a one-time message to under 500 addresses, you can usually use your regular email app to get the job done.

What is the daily limit for sending emails?

How many emails can you send from Gmail per day? For individual Gmail accounts, the daily send limit is 500 emails per rolling 24-hour period. If you're a typical Gmail user, you may not even know about this limit because it's doubtful you send that many emails in a typical day.

Is there a limit to number of recipients in Outlook?

The Outlook recipient limit for a single email is 500 people. This restricts the To, Cc, and Outlook Bcc limit. The maximum number of email addresses you can put in the To, Cc, and Bcc fields is 500.

Does Outlook 365 have a size limit?

The Office 365 mailbox size limit for the top subscription plan is 100 GB. As for archive mailboxes, Office 365 email storage limits are 50 GB for most subscription plans.

What is the max recipients for Exchange Online?

Organization Recipient Limits in the Anti-Spam Policy

The limits set in the outbound spam policy can't exceed the sending limits for Exchange Online, which allow for a user to send to a maximum of 10,000 recipients per day.

How do I send an email to 500 recipients?

You'll need to send two messages for more than 500 recipients (which I hope are in the BCC field). There is no way around it. Also note that putting that many addresses in the message, even in the BCC field is more likely to be identified as spam.

How many recipients can you send?

1. Gmail account. With the Gmail account, you will get a 500 limit, either emails or recipients. For example, you can send 1 email to 500 recipients or 10 emails to 50 recipients each.

How do I get my 100gb Office 365 mailbox?

Change your Office 365 subscription plan

If you check the storage limits table, you can see that Business Basic and Business Standard have 50 GB of storage. If you upgrade the plan to Enterprise E1, E3, and E5, the storage limit will automatically increase to 100 GB.

How can I get more than 50gb in Outlook?

There is not a way to increase past the 50gb limit but you can manage your emails by creating Archives or saving your email attachments to onedrive. Here are some options available. https://support.office.com/en-gb/article/storag... Create an Archive to store your older emails.