SOA
Start of Authority
Primary NS
Mailbox
azuredns-hostmaster.microsoft.com
Serial
1
Refresh
3600
Retry
300
Expire
2419200
Minimum TTL
300
TXT
TXT Records
v=spf1 redirect=_sjmgv6m5l.sdmarc.net include:sendgrid.net include:spf.protection.outlook.com include:_netblocks.mimecast.com -all
\"0ed1fe018a3d6fcfb36a6843c39cb496baa156fc00\"
\"MS=ms58699936\"
A