Microsoft 365 Zone Records

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

 

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