ed.shawcable.net has no TXT records.
Question and response
Question
dig ed.shawcable.net. TXT
Answer
The response has no answer records.
Authority
ed.shawcable.net. 600 SOA ns1.ar.ed.shawcable.net. dnsadmin.shaw.ca. 2250702749 10800 3600 604800 600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0