SOA
Start of Authority
Primary NS
Mailbox
hostmaster.hichina.com
Serial
2026011209
Refresh
3600
Retry
1200
Expire
86400
Minimum TTL
600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
202606300000000fxqd8j2atnlq7pd9h80uw154r1igxj2kzo725r04g71m0ecl4
v=spf1 include:spf.mxhichina.com -all