mx.manager.servizi-kfadv.it has no SRV records.
Question and response
Question
dig mx.manager.servizi-kfadv.it. SRV
Answer
The response has no answer records.
Authority
servizi-kfadv.it. 1800 SOA marlowe.ns.cloudflare.com. dns.cloudflare.com. 2397901054 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0