SOA
Start of Authority
Primary NS
Mailbox
hostmaster.sochio.vn
Serial
2026020616
Refresh
14400
Retry
3600
Expire
1209600
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a mx ~all
v=spf1 +a +mx +ip4:103.15.48.232 +include:emailserver.vn ~all
A