Question and response
Question
dig mail02.lumaserv.com. PTR
Answer
The response has no answer records.
Authority
lumaserv.com. 1800 SOA isla.ns.cloudflare.com. dns.cloudflare.com. 2397426514 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0