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216.73.216.182
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smtp30.sumtotalsystems.com
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216.73.216.182
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smtp30.sumtotalsystems.com
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67.154.191.16.
Question and response
Question
dig
smtp30.sumtotalsystems.com.
PTR
Answer
smtp30.sumtotalsystems.com.
1800
PTR
67.154.191.16.
Authority
The response has no authority records.
Additional
.
0
OPT
; payload 4096, xrcode 0, version 0, flags 0