relays.gooddata.com has no CNAME records.
Question and response
Question
dig relays.gooddata.com. NS
Answer
The response has no answer records.
Authority
gooddata.com. 677 SOA dns1.p01.nsone.net. hostmaster.nsone.net. 1654606864 3600 600 604800 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0