SOA
Start of Authority
Primary NS
Mailbox
postmaster.inet.vn
Serial
2015072800
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
360
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a mx ip4:103.75.184.10 ~all
v=spf1 a mx include:_spf.inet.vn ~all
google-site-verification=NfYcyHrzVKRoeFXs21Naz1m9cWY3Zs9JjrfR7Tv4eoA