SOA
Start of Authority
Primary NS
Mailbox
abuse.bizcn.com
Serial
13
Refresh
28800
Retry
14400
Expire
14400
Minimum TTL
600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.dns.com.cn include:spf.icoremail.net -all
v=spf1 include:spf.dns.com.cn ~all
A