static-5.webmastercolombia.net has no CNAME records.
Question and response
Question
dig static-5.webmastercolombia.net. NS
Answer
The response has no answer records.
Authority
webmastercolombia.net. 1695 SOA ns1.webmastercolombia.net. root.webmastercolombia.net. 54511 43200 900 1814400 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0