o2.ptr8732.init.lt has no CNAME records.
Question and response
Question
dig o2.ptr8732.init.lt. NS
Answer
The response has no answer records.
Authority
init.lt. 658 SOA dorthy.ns.cloudflare.com. dns.cloudflare.com. 2394297574 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0