Question and response
Question
dig nameserver300.coolcom.com. NSEC3PARAM
Answer
The response has no answer records.
Authority
nameserver300.coolcom.com. 86400 SOA ns7.coolcom.com. root.nameserver300.coolcom.com. 2024090400 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0