mail.supremeserver1.com has no TXT records.
Question and response
Question
dig mail.supremeserver1.com. TXT
Answer
The response has no answer records.
Authority
supremeserver1.com. 2560 SOA dns1.supremeserver1.com. hostmaster.supremeserver1.com. 1772503507 16384 2048 1048576 2560
Additional
The response has no additional records.