SOA
Start of Authority
Primary NS
Mailbox
azuredns-hostmaster.microsoft.com
Serial
462
Refresh
1800
Retry
300
Expire
604800
Minimum TTL
300
NS
Nameservers
TXT
TXT Records
v=spf1 ip4:50.197.141.48/28 ip6:2603:3024:1507:3600::/64 ip4:4.236.54.89 ip6:2603:1030:501::3a1 ip4:51.81.109.54/31 ip6:2604:2dc0:100:1f36::/63 ip4:209.216.230.172/31 ip6:2606:7100:1:67::4/126 include:spf.protection.outlook.com mx a -all
A