SOA
Start of Authority
Primary NS
Mailbox
root.cnolnic.net
Serial
2006112401
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
86400
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.163.com -all
hgp9dn4fh8vdm01q1x1xp58vmxbz0gqs
3qlb3ysn025krq6s516jfzy1mtd585dk
wwzqt8k7xs77py52nqngd7w3k676tkbz