DNS Look Up
Do you want to know about an ip address or a domain name? Well then there is no better place than dnslookup. They provide you with the complete information on a particular domain or email address or ip address. You just need to enter the thing that you want them to analyze and they will do it for you. They will not only give you info about a particular dns. They can perform analysis on the fields of dns verification if necessary. They can even check the whois root servers and ns as well. It can let you know if a domain is blacklisted or not. It can also help you analyze your mail server and web server data as well.
In case you are looking to search with IP then it performs different kinds of analyses. It checks the reverse DNS verification. It also checks with the blacklist and also the whitelist to analyze the blacklisting problem.
It generally tries to provide you with information which are more useful to you rather than presenting you with irrelevant bulk information. This is a service which works online and can perform WHOIS, nslookup, analysis of DNS and even can check with your web and mail servers. The results are authentic and will be good enough to use as well. You can use it for your own purpose or to track one of your rivals. The use of this web tool is enormous but you need to make sure you understand all the steps well so that you can perform them in order to fix the problem if any of them is caught while analyzing.