Question and response
Question
dig core.kcom.com. DNAME
Answer
The response has no answer records.
Authority
core.kcom.com. 28800 SOA ibex.kcom.com. hostmaster.kcom.com. 2013062501 28800 7200 604800 28800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0