SOA
Start of Authority
Primary NS
Mailbox
azuredns-hostmaster.microsoft.com
Serial
1
Refresh
3600
Retry
300
Expire
2419200
Minimum TTL
300
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 mx a ip4:24.159.160.168/32 include:spf.protection.outlook.com -all
MS=ms34139190
BPL=4335355
A