smtp.tiscali.it has no NS records.
NS records for this zone are defined at tiscali.it.
NS records for this zone are defined at tiscali.it.
Question and response
Question
dig smtp.tiscali.it. NS
Answer
The response has no answer records.
Authority
tiscali.it. 43200 SOA barakus.dns.tiscali.it. nsadmin.it.tiscali.com. 2026030500 86400 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0