smtp.brennercom.net has no TXT records.
Question and response
Question
dig cgpvip.bkom.it. TXT
Answer
The response has no answer records.
Authority
bkom.it. 1800 SOA marek.ns.cloudflare.com. dns.cloudflare.com. 2397028546 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0