Both .domain.com and www.domain.com lands at different page, plz help

Hello,
i have recently purchased a new vps from godaddy with plesk.

after setting the dns zones i started getting this problem.

where www.inqsecurities.com point at a default plesk page and inqsecurities.com shows the normal index file i have uploaded.

Please help me in this regard

*.webmail.inqsecurities.com. CNAME inqsecurities.com.
182.50.154.30 / 24 PTR inqsecurities.com.
ftp.inqsecurities.com. CNAME inqsecurities.com.
inqsecurities.com. NS ns1.inqsecurities.com.
inqsecurities.com. NS ns2.inqsecurities.com.
inqsecurities.com. A 182.50.154.30
inqsecurities.com. MX (10) mail.inqsecurities.com.
mail.inqsecurities.com. A 182.50.154.30
ns1.inqsecurities.com. A 182.50.154.30
ns2.inqsecurities.com. A 182.50.152.133
webmail.inqsecurities.com. A 182.50.154.30
www.inqsecurities.com. CNAME inqsecurities.com.