SOA
Start of Authority
Primary NS
Mailbox
hostmaster.hichina.com
Serial
2026081813
Refresh
3600
Retry
1200
Expire
86400
Minimum TTL
600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
ca3-2499d69b8c714ca3a9db19eaaf6c9af2
v=spf1 include:spf.mxhichina.com -all