protection.outlook.com

mname: ns1-35.azure-dns.com rname: hostmaster.o365filtering.com
serial: 2024081305
refresh: 10800 retry: 3600
expire: 604800 minimum: 120

ns1-35.azure-dns.com, ns2-35.azure-dns.net, ns3-35.azure-dns.org, ns4-35.azure-dns.info

v=spf1 include:spf.protection.outlook.com -all