mail.webropolsurveys.com has no CNAME records.
Question and response
Question
dig mail.webropolsurveys.com. NS
Answer
The response has no answer records.
Authority
webropolsurveys.com. 600 SOA cns1.cloudpit.de. hostmaster.dogado.de. 2026012105 86400 600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0