EInfach nur das XXXXXX anpassen:
autodiscover IN CNAME autodiscover.outlook.com. msoid IN CNAME clientconfig.microsoftonline-p.net. lyncdiscover IN CNAME webdir.online.lync.com. sip IN CNAME sipdir.online.lync.com. enterpriseregistration IN CNAME enterpriseregistration.windows.net. enterpriseenrollment IN CNAME enterpriseenrollment.manage.microsoft.com. @ IN MX 10 XXXXXX.mail.protection.outlook.com. _sipfederationtls._tcp IN SRV 100 1 5061 sipfed.online.lync.com. _sip._tls IN SRV 100 1 443 sipdir.online.lync.com. @ IN TXT "v=spf1 include:spf.protection.outlook.com -all"