mail2.convergenze.it has no CNAME records.
Question and response
Question
dig mail2.convergenze.it. NS
Answer
The response has no answer records.
Authority
convergenze.it. 1943 SOA ns1.convergenze.it. info.convergenze.it. 2026022401 1200 600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0