53.73.70.103.as58511.net has no NS records.
NS records for this zone are defined at as58511.net.
NS records for this zone are defined at as58511.net.
Question and response
Question
dig 53.73.70.103.as58511.net. NS
Answer
The response has no answer records.
Authority
as58511.net. 1800 SOA becky.ns.cloudflare.com. dns.cloudflare.com. 2400044400 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0