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216.73.216.152
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dns1.cl.cam.ac.uk
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dns1.cl.cam.ac.uk
PTR records
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svr-dns-1.cl.cam.ac.uk.
Question and response
Question
dig
dns1.cl.cam.ac.uk.
PTR
Answer
dns1.cl.cam.ac.uk.
21600
PTR
svr-dns-1.cl.cam.ac.uk.
Authority
The response has no authority records.
Additional
.
0
OPT
; payload 1232, xrcode 0, version 0, flags 0