Create Templates for DNS like for Office 365 saves a lot of time. Most of these records are the same, maybe need customization after adding a template.

TXT - @ v=spf1 include:spf.protection.outlook.com -all 1 Hour CNAME - autodiscover autodiscover.outlook.com 1 Hour Skype for Business Type Host name Points to address or value TTL Actions CNAME sip sipdir.online.lync.com 1 Hour CNAME lyncdiscover webdir.online.lync.com 1 Hour Type Service Protocol Port Weight Priority TTL Name Target Actions SRV _sip _tls 443 1 100 1 Hour @ sipdir.online.lync.com SRV _sipfederationtls _tcp 5061 1 100 1 Hour @ sipfed.online.lync.com Mobile Device Management for Office 365 Type Host name Points to address or value TTL Actions CNAME enterpriseregistration enterpriseregistration.windows.net 1 Hour CNAME enterpriseenrollment enterpriseenrollment.manage.microsoft.com 1 Hour