Question and response
Question
dig knowl.xyz. PTR
Answer
The response has no answer records.
Authority
knowl.xyz. 1800 SOA amy.ns.cloudflare.com. dns.cloudflare.com. 2396521984 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0