SOA
Start of Authority
Primary NS
Mailbox
azuredns-hostmaster.microsoft.com
Serial
1
Refresh
3600
Retry
300
Expire
2419200
Minimum TTL
300
NS
Nameservers
TXT
TXT Records
v=spf1 ip4:198.27.80.42 a mx include:spf.protection.outlook.com include:spf.emailsignatures365.com ip4:207.35.173.74 -all
A