Repair Subdomains and Deploy Web Files

I’m running into DNS errors on hire.xpertus.com and search.xpertus.com, while "decide.xpertus.com" is operating perfectly. I need an experienced hand to dive in right away and get all three sub-domains aligned within the next two hours... (Budget: $10 - $30 USD, Jobs: cPanel, DNS, HTML, Linux, PHP, Video Editing, Web Design, Web Development, Web Hosting, Website Optimization)