SOA
Start of Authority
Primary NS
Mailbox
hostmaster.systemdns.com
Serial
1757429782
Refresh
10800
Retry
3600
Expire
1209600
Minimum TTL
60
MX
Mail Exchangers
TXT
TXT Records
MS=ms74665537
v=spf1 include:_spf.hostedemail.com include:spf.protection.outlook.com ~all
A