emaileu.clickdimensions.com has no CNAME records.
Question and response
Question
dig emaileu.clickdimensions.com. NS
Answer
The response has no answer records.
Authority
clickdimensions.com. 600 SOA pdns13.domaincontrol.com. dns.jomax.net. 2026030600 28800 7200 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0