In computer networking,
Look up an IP address to find the domain name and country for the IP address. Then get the "whois" database information for the domain.
DNSgoodies.com - Free utilities for
Discover the reverse DNS entries for an IP address, a range of IP addresses or a
domain name. IP based
Easy to use web-based
This tool is useful to perform
This process is also known as forward DNS resolution.
In most Domain Name System (
... every host on the Internet. If a mail server is missing a reverse DNS entry, other
mail servers may reject mail from it. It supports IPv6
Check your IP's rDNS against AOL's name-servers to ensure you have