whois www.erfwdw.cf/2021/05/29/efredws/
Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
www.erfwdw.cf/2021/05/29/efredws/
checking....www.erfwdw.cf/2021/05/29/efredws/
$
whois
www.erfwdw.cf/2021/05/29/efredws/
No whois server is known for this kind of object.