smtp.telecloudlink.com has no TXT records.
Question and response
Question
dig smtp.telecloudlink.com. TXT
Answer
The response has no answer records.
Authority
telecloudlink.com. 300 SOA x.ns.joker.com. hostmaster.joker.com. 2024092653 14400 3600 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0