SOA
Start of Authority
Primary NS
Mailbox
hostmaster.hichina.com
Serial
2026082616
Refresh
3600
Retry
1200
Expire
86400
Minimum TTL
600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
ca3-a0d67124b2e34e5793fe397f5622a937
v=spf1 include:spf.mxhichina.com -all
A