SOA
Start of Authority
Primary NS
Mailbox
hostmaster.hichina.com
Serial
2026082516
Refresh
3600
Retry
1200
Expire
86400
Minimum TTL
600
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:106.39.125.0/24 ip4:111.202.129.0/24 ip4:223.71.237.0/24 ip4:103.233.137.0/24 ip4:117.131.10.0/24 include:spf.icoremail.net -all
A