SOA
Start of Authority
Primary NS
Mailbox
hostmaster.inthanhdo.vn
Serial
2026073017
Refresh
14400
Retry
3600
Expire
1209600
Minimum TTL
86400
TXT
TXT Records
v=spf1 a mx ~all
google-site-verification=GYtkY7i_nn6jRQAT3CJM4zrib263zdhaSQgmNs84f34
v=spf1 include:_spf.google.com ~all