SOA
Start of Authority
Primary NS
Mailbox
cloud-dns-hostmaster.google.com
Serial
19
Refresh
21600
Retry
3600
Expire
259200
Minimum TTL
300
TXT
TXT Records
v=spf1 include:_spf.bkdata.vn ~all
google-site-verification=zbJ0k5QIiKao-pihfYpch5s-d2AcbWSRG8WzyOwRLwg