SOA
Start of Authority
Primary NS
Mailbox
root.instra.com
Serial
2016113001
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
MS=37B70F88629DB7862EF2A8AE152A362A05026C27
v=spf1 ip4:202.124.126.240/29 include:spf.protection.outlook.com -all
A