SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2417103626
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
duo_sso_verification=pZREW7Fk0UgK34uC2eJbWz0sEXf93dsYAz2kvm9NuZnPRLgwxAkGt5pp2jnhfebK
v=spf1 mx include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
A