mailer.odobit.com has no NS records.
NS records for this zone are defined at odobit.com.
NS records for this zone are defined at odobit.com.
Question and response
Question
dig mailer.odobit.com. NS
Answer
The response has no answer records.
Authority
odobit.com. 1800 SOA aron.ns.cloudflare.com. dns.cloudflare.com. 2397119521 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0