SOA
Start of Authority
Primary NS
Mailbox
hostmaster.markmonitor.com
Serial
2023120501
Refresh
86400
Retry
3600
Expire
2592000
Minimum TTL
172800
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net ip4:50.31.156.96/27 ip4:104.245.209.192/26 ip4:50.31.205.0/24 -all
MS=ms52349557
A