SOA
Start of Authority
Primary NS
Mailbox
hostmaster.thucduongthienminh.com
Serial
2026050504
Refresh
14400
Retry
3600
Expire
1209600
Minimum TTL
86400
NS
Nameservers
TXT
TXT Records
v=spf1 a mx ip4:112.213.84.72 ip6:fe80:0:0:0:21e:67ff:fe79:e6cb ~all
A