Question and response
Question
dig mail00app01.it.ntta.com. DNAME
Answer
The response has no answer records.
Authority
it.ntta.com. 300 SOA ns1-07.azure-dns.com. ntta.it.systems.storage.global.ntt. 2021081501 3600 600 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0