SOA
Start of Authority
Primary NS
Mailbox
admin.shusb.com
Serial
71
Refresh
3600
Retry
900
Expire
1209600
Minimum TTL
3600
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.163.com -all
google-site-verification=F3ZHIA6eb90BF6c9NFHwrJQmsfd-bymV3-IB7511JQg
A