SOA
Start of Authority
Primary NS
Mailbox
postmaster.nullserver.com
Serial
2022013101
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
3600
MX
Mail Exchangers
TXT
TXT Records
MS=ms38644536
v=spf1 include:spf.protection.outlook.com -all
fd01152f211b3e40a71d5657fc9e1ab7c2f01ed6