iToolz

iToolz is a Windows program for domain verification and DNS resolving. It includes a Domain MX checker, RDNS tool and a Catch-all verifier. The Domain MX checker performs MX lookups on a list of domains and tells you which ones that can accept emails. The RDNS checker resolves IP to Host and can save the results in several different ways. The Catch-all verifier finds out which domains that accepts emails to random usernames on that domain. And it also includes a tool for cleaning your list from undesirable domains/IP`s that you have found. iToolz is a unique program which was designed for the IT professionals. It`s advanced features and high reliability makes it a very powerful software which few can compete with. Check It Out, it`s free to try! Some of the functions included are: Up to 500 simultaneous connectionsDomain MX verification Reverse DNS lookup of IP addressesCatch-all Mail Server verificationGet input from an URLClean your lists from undesireable domains/IP`sHighly advanced configuration abilitiesWorks on any computer with an Internet connectionThe automatic help-mode explains each field in the programAnd much more.