nashua.skillsoft.com has no TXT records.
Question and response
Question
dig nashua.skillsoft.com. TXT
Answer
The response has no answer records.
Authority
skillsoft.com. 86400 SOA udns1.cscdns.net. hostmaster.cscdns.net. 7489 86400 86400 86400 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0