SOA
Start of Authority
Primary NS
Mailbox
alert.iwhost.com
Serial
2026101001
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
MX
Mail Exchangers
TXT
TXT Records
v=spf1 +ip4:113.23.184.106 +ip4:163.47.203.70 +ip4:103.8.25.129 +a +mx +ip4:103.8.25.128 ~all