dToolz

dToolz is a Windows software program designed for IT professionals, which includes several advanced features related to domain verification and DNS resolving. One of its standout features is the Domain MX verifier, which performs MX lookups on a list of domains to determine which ones can accept emails.

Another great tool offered by dToolz is the RDNS checker, which performs IP to Host resolving and saves the results in various formats. The software also offers a Catch-all verifier, which identifies domains that accept emails to any random username on that domain.

One of the main benefits of dToolz is its uniqueness - you won't find another software program like it. Additionally, the software comes with a free listcleaner tool to easily remove undesired domains/IP's from your list.

The results of domain verification and DNS resolving are saved in multiple formats to suit your needs. And if you're interested in trying dToolz out, it's available as a free trial with no charge for as long as you need. Overall, if you're looking for an advanced and comprehensive tool for domain verification and DNS resolving, dToolz is definitely worth checking out.