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HermannNJEUKWE-2278 avatar image
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HermannNJEUKWE-2278 asked EricYin-MSFT commented

Send and receive external mail on exchange server 2019

Hello,
I am configure an exchange server 2019 for my organization.
Now i can send and receive mail to internal organization.
So i would like to send and receive email to another domain
e.g : gmail etc...

NB : My configuration content
---- Domain controller
---- MailBox server
---- Edge transport role

Need helps :

1/Configure MX DNS record for external
2/create a public domain for my organization
3/make my exchange server accessible on internet

please need your help...

office-exchange-server-administrationoffice-exchange-server-mailflow
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1 Answer

EricYin-MSFT avatar image
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EricYin-MSFT answered EricYin-MSFT commented

Hi,
Have you purchased a domain name? If you are still considering where to buy, this link for your reference.
1. DNS record should look like:

14397-2.png
2. Here is official guidance: Configure external urls
An example of configuring namespace and DNS: Install Exchange 2016 in your lab (Part 4)
Please Note: Since the web site is not hosted by Microsoft, the link may change without notice. Microsoft does not guarantee the accuracy of this information.




2.png (7.9 KiB)
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I am writing here to confirm with you how the thing going now?
If you need further help, please provide more detailed information, so that we can give more appropriate suggestions.

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Hello Eric, I'm wating for implementation. i have already forward your recommendations...
i'm not access for public dns settings. I will keep you informed once done.

So i will another eclairsisements :

as our archictecture is in pic

16527-img.png



How configure mail box web access ???

---- To my Firewall i provide edgeServer ip or mailboxServer ip ?
---- Or to my Firewall i configure two portforward rules ?


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img.png (44.3 KiB)

Ports need to be open have been listed here: Network ports required for mail flow with Edge Transport servers


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