mx2.ip.tiscali.net has no TXT records.
Question and response
Question
dig mx2.ip.tiscali.net. TXT
Answer
The response has no answer records.
Authority
ip.tiscali.net. 300 SOA pns.tinet.net. netguard.tinet.net. 2026030302 86400 7200 3600000 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0