mx3.supermedia.pl has no TXT records.
Question and response
Question
dig mx3.supermedia.pl. TXT
Answer
The response has no answer records.
Authority
supermedia.pl. 600 SOA dns1.supermedia.pl. dns.supermedia.pl. 2026030201 14400 7200 28800 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0