Microsoft 365 Zone Records - Webcentral

If you’re looking for the default Microsoft 365 DNS records, we’ve listed them below. For more information on DNS records, you can visit our Understanding DNS support article.

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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