SOA
Start of Authority
Primary NS
Mailbox
postmaster.carrierzone.com
Serial
2026071018
Refresh
86400
Retry
86400
Expire
3600000
Minimum TTL
86400
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.protection.outlook.com -all
v=spf1 a mx include:spfc45.carrierzone.com include:verticalresponse.com include:u60621009.wl010.sendgrid.net ~all
MS=ms20691658
A