SOA
Start of Authority
Primary NS
Mailbox
hostmaster.hichina.com
Serial
2026081813
Refresh
3600
Retry
1200
Expire
86400
Minimum TTL
600
MX
Mail Exchangers
TXT
TXT Records
firebase=knowledge-master-1a3c7
v=spf1 include:_spf.firebasemail.com include:spf.qiye.aliyun.com include:spf1.dm.aliyun.com -all
A