With this tool, you will be able to check DNS record for Multiple Domains at once.
This tool is one of networking tools provided by this blog.
check DNS records for multiple domains with Bulk DNS Lookup Tool. Input up to 10 domains manually or upload a CSV file with up to 100 domains for batch processing. Get the results, and easily download them as a CSV file. Perfect for IT professionals, web admins, and SEOs managing multiple domains.
You can Download a 100 Domain File example here. Then empty it and fill your domain names.