SOA
Start of Authority
Primary NS
Mailbox
root.ditek.vn
Serial
2026010206
Refresh
1200
Retry
600
Expire
1209600
Minimum TTL
3600
MX
Mail Exchangers
TXT
TXT Records
google-site-verification=VkKfuhVUpPi-gCKIb0Vz5w3DbnNsSh4ZsumFSp-9L1s
v=spf1 +mx +a +ip4:14.225.231.69 +include:_spf.mta.vietnix.com ~all