mars.ns.byteopt.com has no TXT records.
Question and response
Question
dig mars.ns.byteopt.com. TXT
Answer
The response has no answer records.
Authority
mars.ns.byteopt.com. 86400 SOA pns.speednet.bg. root.mars.ns.byteopt.com. 2022122002 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0