SOA
Start of Authority
Primary NS
Mailbox
tech.vhost.vn
Serial
2026090501
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
TXT
TXT Records
v=spf1 include:_spf.google.com ~all
google-site-verification=dDkHu7XPUjfuChyFKW4-SjvUo7XZRchPdRlBH5Wojbc