SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2418068027
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
duo_sso_verification=pT1BDJLWqPOnTZ17HxdMD1LoMc0M2nV6Dq6lgh7eRUTj6xwvpvysLn2MbZcBQRzE
v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all
A
IPv4 Addresses
AAAA