ns57.superdnssite.com has no NS records.
NS records for this zone are defined at superdnssite.com.
NS records for this zone are defined at superdnssite.com.
Question and response
Question
dig ns57.superdnssite.com. NS
Answer
The response has no answer records.
Authority
superdnssite.com. 86400 SOA ns1.superdnssite.com. mrhhosting.gmail.com. 2026012101 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0