mail.itns.email has no NS records.
NS records for this zone are defined at itns.email.
NS records for this zone are defined at itns.email.
Question and response
Question
dig mail.itns.email. NS
Answer
The response has no answer records.
Authority
itns.email. 600 SOA ns05.domaincontrol.com. dns.jomax.net. 2026012200 28800 7200 604800 600
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0