SOA
Start of Authority
Primary NS
Mailbox
root.ns1.sfn.cn
Serial
2026111507
Refresh
600
Retry
120
Expire
604800
Minimum TTL
7200
MX
Mail Exchangers
TXT
TXT Records
_7vgs68mcjdehl4au5w38ugttoi8rjsx
v=spf1
include:spf.mxhichina.com
-all
pzs2wwfzchmmn9j0pfqmcn6b6gq6l12f
_z9z1gap4sghiu8lcak5ueyzokcz0ph7
A