SOA
Start of Authority
Primary NS
Mailbox
hostmaster.markmonitor.com
Serial
2024020704
Refresh
86400
Retry
3600
Expire
2592000
Minimum TTL
172800
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
A