mail.integrys.it has no NS records.
NS records for this zone are defined at integrys.it.
NS records for this zone are defined at integrys.it.
Question and response
Question
dig mail.integrys.it. NS
Answer
The response has no answer records.
Authority
integrys.it. 3600 SOA ns1.dns4userver.com. server.serverplan.com. 2025113006 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0