SOA
Start of Authority
Primary NS
Mailbox
postmaster.carrierzone.com
Serial
2026062615
Refresh
86400
Retry
86400
Expire
3600000
Minimum TTL
86400
MX
Mail Exchangers
TXT
TXT Records
duo_sso_verification=wsMVbXsTGFZ6AZZNx1XpSfxyV5m9psZRasgZlUaoaBFZXd7cclnq3wvpqlIjbqRb
v=spf1 include:spf.protection.outlook.com include:_spf.smtp.com include:_spf.salesforce.com -all
MS=ms30198672
A