Configuring preferences and options in Outlook.com
From not the community crew:
If the DAMRC or something affected the process? Because the sender is not on the server?
If the port 25 setting was needed? while send in gmail setting to send via outlook?
And there are so many MX records layers! (there should be ipv6 ones, and different dns might have their own best route record.)
The msn, hotmail, live, outlook, .com domain seems just has the format,
But the smtp-mail.outlook.com, smtp.live.com, smtp.office365.com have more ones.
The option 1 need a authenticated account, the option 3 need a certificate.
https://learn.microsoft.com/en-us/exchange/mail-flow-best-practices/how-to-set-up-a-multifunction-device-or-application-to-send-email-using-microsoft-365-or-office-365
How to set up a multifunction device or application to send emails using Microsoft 365 or Office 365
Option 2: Send mail directly from your printer or application to Microsoft 365 or Office 365 (direct send)
Device or application setting Value
Server/smart host Your MX endpoint, for example, contoso-com.mail.protection.outlook.com
Port Port 25
TLS/StartTLS Optional
Email address Any email address for one of your Microsoft 365 or Office 365 accepted domains. This email address doesn't need to have a mailbox.
h tt p s : / / m x t o o l b o x . c o m /
msn.com
Pref Hostname IP Address TTL
2 msn-com.olc.protection.outlook.com 104.47.55.161
hotmail.com
Pref Hostname IP Address TTL
2 hotmail-com.olc.protection.outlook.com 104.47.18.225
live.com
Pref Hostname IP Address TTL
2 live-com.olc.protection.outlook.com 104.47.56.33
outlook.com
Pref Hostname IP Address TTL
5 outlook-com.olc.protection.outlook.com 52.101.10.3
smtp-mail.outlook.com
Type Domain Name Canonical Name TTL
CNAME smtp-mail.outlook.com svc.ha-smtp.live.com 5 min
| Type | Domain Name | IP Address | TTL |
|---|---|---|---|
| A | svc.ha-smtp.live.com | 52.96.35.6<br>Unknown (AS8075) | 10 sec |
| A | svc.ha-smtp.live.com | 52.96.69.6<br>Unknown (AS8075) | 10 sec |
| A | svc.ha-smtp.live.com | 40.97.190.22<br>Unknown (AS8075) | 10 sec |
| A | svc.ha-smtp.live.com | 52.96.181.38<br>Unknown (AS8075) | 10 sec |
| A | svc.ha-smtp.live.com | 52.96.69.54<br>Unknown (AS8075) | 10 sec |
| A | svc.ha-smtp.live.com | 52.96.88.70<br>Unknown (AS8075) | 10 sec |
| A | svc.ha-smtp.live.com | 52.96.179.118<br>Unknown (AS8075) | 10 sec |
| A | svc.ha-smtp.live.com | 52.96.40.246<br>Unknown (AS8075) | 10 sec |
smtp.office365.com
Type Domain Name Canonical Name TTL
CNAME outlook.office365.com ooc-g2.tm-4.office.com 60 sec
| Type | Domain Name | Canonical Name | TTL |
|---|---|---|---|
| CNAME | ooc-g2.tm-4.office.com | outlook.ms-acdc.office.com |
| Type | Domain Name | IP Address | TTL |
|---|---|---|---|
| A | MNZ-efz.ms-acdc.office.com | 52.96.182.114<br>Unknown (AS8075) | 10 sec |
| A | MNZ-efz.ms-acdc.office.com | 52.96.87.210<br>Unknown (AS8075) | 10 sec |
| A | MNZ-efz.ms-acdc.office.com | 52.96.179.226<br>Unknown (AS8075) | 10 sec |
| A | MNZ-efz.ms-acdc.office.com | 52.96.109.242<br>Unknown (AS8075) | 10 sec |
CNAME smtp.office365.com outlook.office365.com 5 min
| Type | Domain Name | Canonical Name | TTL |
|---|---|---|---|
| CNAME | outlook.office365.com | ooc-g2.tm-4.office.com | 60 sec |
| Type | Domain Name | IP Address | TTL |
|---|---|---|---|
| A | ooc-g2.tm-4.office.com | 40.97.4.1<br>Unknown (AS8075) | 10 sec |
| A | ooc-g2.tm-4.office.com | 52.96.88.34<br>Unknown (AS8075) | 10 sec |
| A | ooc-g2.tm-4.office.com | 52.96.90.34<br>Unknown (AS8075) | 10 sec |
| A | ooc-g2.tm-4.office.com | 52.96.33.82<br>Unknown (AS8075) | 10 sec |
| A | ooc-g2.tm-4.office.com | 52.96.88.98<br>Unknown (AS8075) | 10 sec |
| A | ooc-g2.tm-4.office.com | 52.96.182.98<br>Unknown (AS8075) | 10 sec |
| A | ooc-g2.tm-4.office.com | 52.96.109.210<br>Unknown (AS8075) | 10 sec |
| A | ooc-g2.tm-4.office.com | 52.96.179.226<br>Unknown (AS8075) | 10 sec |