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
v=spf1 include:spf.163.com -all
ca3-7192cbde2d30487097584c0237961e5f
A