SOA
Start of Authority
Primary NS
Mailbox
postmaster.example.org
Serial
1773430381
Refresh
3600
Retry
600
Expire
86400
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
MS=ms37469012
v=spf1 +a +mx +ip4:118.27.130.237 include:spf.protection.outlook.com ~all
A