engine.maxcluster.net has no TXT records.
Question and response
Question
dig engine.maxcluster.net. TXT
Answer
The response has no answer records.
Authority
maxcluster.net. 600 SOA primary.maxnameserver.net. info.maxcluster.net. 2026021906 3600 1000 1209600 600
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0