arrakis.r.mrelayip.com has no NS records.
NS records for this zone are defined at mrelayip.com.
NS records for this zone are defined at mrelayip.com.
Question and response
Question
dig arrakis.r.mrelayip.com. NS
Answer
The response has no answer records.
Authority
mrelayip.com. 1800 SOA olga.ns.cloudflare.com. dns.cloudflare.com. 2398133701 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0