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216.73.216.182
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mx-res.cisco.com
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216.73.216.182
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mx-res.cisco.com
KEY records
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Question
dig
mx-res.cisco.com.
KEY
Answer
The response has no answer records.
Authority
cisco.com.
1800
SOA
ns1.cisco.com. postmaster.cisco.com. 1178921 7200 1800 864000 1800
Additional
.
0
OPT
; payload 4096, xrcode 0, version 0, flags 0