SOA
Start of Authority
Primary NS
Mailbox
hostmaster.systemdns.com
Serial
1730174347
Refresh
604800
Retry
86400
Expire
300
Minimum TTL
60
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:66.85.28.188 include:spf.protection.outlook.com -all
MS=ms13600792