mail.cablelynx.com has no TXT records.
Question and response
Question
dig mail.cablelynx.com. TXT
Answer
The response has no answer records.
Authority
cablelynx.com. 3600 SOA auth1.america.net. dns.america.net. 2025120900 3600 600 864000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0