SOA
Start of Authority
Primary NS
Mailbox
hostmaster.markmonitor.com
Serial
2023060901
Refresh
7200
Retry
900
Expire
1209600
Minimum TTL
172800
NS
Nameservers
TXT
TXT Records
MS=ms10280978
0ed1fe018adcc7aca11c9a4e58b222e4ace62b23d3
v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ~all
A