SOA
Start of Authority
Primary NS
Mailbox
azuredns-hostmaster.microsoft.com
Serial
1
Refresh
3600
Retry
300
Expire
2419200
Minimum TTL
300
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a include:spf.protection.outlook.com ip4:72.10.34.40 ip4:12.47.1.70 ip4:74.201.13.0/24 ip4:74.217.5.0/24 -all