58web.ervers.com has no CNAME records.
Question and response
Question
dig 58web.ervers.com. NS
Answer
The response has no answer records.
Authority
ervers.com. 152 SOA ns11.ervers.com. admin.ervers.com. 2026022000 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0