mail1.itsupport247.net has no NS records.
NS records for this zone are defined at itsupport247.net.
NS records for this zone are defined at itsupport247.net.
Question and response
Question
dig mail1.itsupport247.net. NS
Answer
The response has no answer records.
Authority
itsupport247.net. 1800 SOA lakas.ns.cloudflare.com. dns.cloudflare.com. 2397327971 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0