o3.ptr3062.safefleetcloud.com has no CNAME records.
Question and response
Question
dig o3.ptr3062.safefleetcloud.com. NS
Answer
The response has no answer records.
Authority
safefleetcloud.com. 1800 SOA ken.ns.cloudflare.com. dns.cloudflare.com. 2398373061 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0