Question and response
Question
dig ns1.patchwork-laboratory.com. PTR
Answer
ns1.patchwork-laboratory.com. 5 CNAME patchwork-laboratory.com.
Authority
patchwork-laboratory.com. 3600 SOA dns.patchwork-laboratory.com. hostmaster.patchwork-laboratory.com. 1214879760 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0