mylearning.adp.com has no CNAME records.
Question and response
Question
dig mylearning.adp.com. NS
Answer
The response has no answer records.
Authority
adp.com. 10 SOA dc01exdnsgm.net.adp.com. hostmaster.adp.com. 2015071408 10800 3600 2592000 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0