Overview
This article details the appropriate zone records to set up for a Microsoft 365 email service. Below are the relevant DNS records.
| Record Type | Host Name | TXT Value | TTL |
|---|---|---|---|
| TXT | @ | MS=msXXXXXXXX | 3600 |
| TXT | @ | v=spf1 include:spf.protection.outlook.com -all | 3600 |
| Record Type | Host Name | Points to | TTL | Priority |
|---|---|---|---|---|
| MX | @ | domain-tld.mail.protection.outlook.com | 3600 | 0 |
| Record Type | Host Name | Points to | TTL |
|---|---|---|---|
| CNAME | autodiscover | autodiscover.outlook.com | 3600 |
| CNAME | sip | sipdir.online.lync.com | 3600 |
| CNAME | lyncdiscover | webdir.online.lync.com | 3600 |
| CNAME | msoid | clientconfig.microsoftonline-p.net | 3600 |
| CNAME | enterpriseregistration | enterpriseregistration.windows.net | 3600 |
| CNAME | enterpriseenrollment | enterpriseenrollment.manage.microsoft.com | 3600 |
| Record Type | Host Name | Target | TLL | Priority | Service | Protocol | Port | Weight |
|---|---|---|---|---|---|---|---|---|
| SRV | @ | sipdir.online.lync.com | 3600 | 100 | _sip | _tls | 443 | 1 |
| SRV | @ | sipfed.online.lync.com | 3600 | 100 | _sipfederationtls | _tcp | 5061 | 1 |