Office 365 Zone Records

Overview

This article details the appropriate zone records to set up for an Office 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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