iristel.cloud has no TXT records.
Question and response
Question
dig iristel.cloud. TXT
Answer
The response has no answer records.
Authority
iristel.cloud. 3600 SOA pdns104.ultradns.com. tldadmin.iristel.com. 2018031919 10800 3600 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0