static.201.71.166.212.ibercom.com has no CNAME records.
Question and response
Question
dig static.201.71.166.212.ibercom.com. NS
Answer
The response has no answer records.
Authority
ibercom.com. 6919 SOA ns10.servicio-online.net. hostmaster.ns10.servicio-online.net. 1771920119 14400 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0