ms31.bra2hmail.com has no NS records.
NS records for this zone are defined at bra2hmail.com.
NS records for this zone are defined at bra2hmail.com.
Question and response
Question
dig ms31.bra2hmail.com. NS
Answer
The response has no answer records.
Authority
bra2hmail.com. 1800 SOA ernest.ns.cloudflare.com. dns.cloudflare.com. 2399186553 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0