Question and response
Question
dig whitefox.hosting4u.cz. PTR
Answer
The response has no answer records.
Authority
hosting4u.cz. 7199 SOA ns1.tele3.cz. root.tele3.cz. 1772494249 3600 3600 1209600 43200
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0