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216.73.216.182
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spf.mail.163.com
google.com
microsoft.com
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wikipedia.org
amazon.com
216.73.216.182
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spf.mail.163.com
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Question
dig
spf.mail.163.com.
PTR
Answer
The response has no answer records.
Authority
163.com.
60
SOA
ns4.nease.net. admin.nease.net. 20292009 7200 1800 1209600 60
Additional
.
0
OPT
; payload 1232, xrcode 0, version 0, flags 0