SOA
Start of Authority
Primary NS
Mailbox
dnsadmin.mydomain.com
Serial
2015052647
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
MS=ms80230250
MS=ms57086794
v=spf1 include:spf.protection.outlook.com include:authsmtp.com -all
A