domain purchase help

Today i found a good domain and first verified at instantdomainsearch . com and there it is showing available when i try to purchase at godaddy it is showing not available taken. domain whois showing domain expired last month. How to purchase the domain? Please help.

hey guys i found a nice coupon offer for a domain in this forum my problem is i need to purchase a domain name and my debit card has expired my paypal account has some funds that i cannot access when i open my paypal i get the popup message renew your card any sugggestions thanks in advance