Office 365 email settings dns
Your browser: Go to this IP address and ask for the website. Your computer: Connect to DNS server and tell me which server is on.ĭNS server: is on this IP address: XX.XXX.XX.XXX Anytime you connect to the internet and go anywhere, you’re using them. They’re responsible for connecting domain names to web servers.
OFFICE 365 EMAIL SETTINGS DNS HOW TO
Related: DNS records - A beginner’s guide How to configure DNS for email Not everyone understands the ins and outs. That is the whole point in mail exchange records (MX), a type of DNS record. I have had full-time IT professionals tell me that you can’t have email on a different server than your website and that is obviously not the case. Don’t forget to follow us and share this article.Domain Name Servers tend to confuse a lot of people. Lastly, verify that the Office 365 MX records are active and that incoming mail flow goes through Office 365 first.ĭid you enjoy this article? You may also like Verify DNS SRV records for Office 365.
OFFICE 365 EMAIL SETTINGS DNS UPDATE
After that, update the MX records to Office 365. It will propagate the DNS changes faster. It’s essential to adjust the TTL (Time To Live) to 5 minutes or less a couple of days before changing the MX records to Office 365. We showed how to update MX records to Office 365. In the next article, we will configure outbound mail via Office 365. The MX records change has taken effect, and inbound internet email now goes through Office 365 first. Confirm that the email did deliver straight from Google to Exchange Online. If the mailbox has not worked yet, it would still reach the user mailbox, but it will go by the Exchange on-premises server first since that’s where the MX records used to point too.Ĭheck the message header and use the Microsoft Message Header Analyzer to check which path the email did take. If the MX record change is working, that email should deliver directly to Exchange Online and into the user mailbox. After the Gmail user received the mail, we did reply from the Gmail account to Richard’s. In our example, we sent an email from Richard’s Exchange Online mailbox to a Gmail account. After the user receives the email, reply to the email. For example, a test user that uses a Gmail account. Option 3: Message Header AnalyzerĪnother way is to send an email from an Exchange Online mailbox to an external recipient. Fill in the domain and select the MX type from the dropdown menu. We can use WhatsMyDNS to query the DNS record globally and confirm that the update takes effect. Fill in the domain and click on MX Lookup. Option 1: MxToolboxĪn excellent way to check the MX records is using MxToolbox MX Lookup. It’s always good to verify that the MX records are successfully changed. In the next step, we will verify the MX records. Add Office 365 MX recordsĪdd the Office 365 MX records which you copied in the previous step. Most of the case the MX records are pointed to the on-premises or cloud spam filter.
Remove the MX records that point to Exchange on-premises.
Therefore, we are not concerned about TTL and propagation delays in our example. Since hybrid mail flow works with it, whether the mail goes to the on-premises server first or to Office 365 first. It will ensure that the MX records change takes effect very quickly and that you can switch it back fairly quickly if you need to. Note: Lower the TTL (Time To Live) on your MX records to a low value, such as 5 minutes or even 1 minute a few days before you plan to make the MX record change. You can have one or more MX records at the moment. That’s where you have the domain registered. In the next step, we will sign in the Public DNS and update the MX records to Office 365. Go through the wizard and find the MX records. This will make it easier for you to follow along. If you did not yet check the previous articles, we recommend you go through them by visiting the course Exchange Hybrid. Note: You don’t need to rerun the Hybrid Configuration Wizard after changing the MX records to Office 365 or back to on-premises in a hybrid deployment. Now that we have the hybrid configuration in place with its secure hybrid mail flow, and want to cutover mail flow to Office 365, let’s take that value and update the MX records in the Public DNS zone. So, normal inbound mail flow to the Exchange on-premises organization will continue interrupted. Since this domain adding step occurs before the hybrid configuration is in place, we didn’t touch the MX records at that time. That’s for the incoming emails from the internet to be delivered to Exchange Online. When we add a domain in Office 365, it tells us what we should update the domain’s MX records to.