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216.73.216.59
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b.spf.163.com
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216.73.216.59
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b.spf.163.com
DNAME records
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Question and response
Question
dig
b.spf.163.com.
DNAME
Answer
The response has no answer records.
Authority
163.com.
60
SOA
ns4.nease.net. admin.nease.net. 20291916 7200 1800 1209600 60
Additional
.
0
OPT
; payload 1232, xrcode 0, version 0, flags 0