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Reverse DNS lookup


In computer networking, reverse DNS lookup or reverse DNS resolution (rDNS) is the determination of a domain name associated with an IP address via ...

Reverse DNS Lookup


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 - DNS tools, WHOIS, Open Relay Test, Reverse ...


DNSgoodies.com - Free utilities for DNS check, Open relay tests, Spam lookups, Whois and other domain related information.

Reverse DNS Lookup Online Tool | HackerTarget.com


Discover the reverse DNS entries for an IP address, a range of IP addresses or a domain name. IP based reverse DNS lookups will resolve the IP addresses in ...

Online Ping, Traceroute, DNS lookup, WHOIS, Port check, Reverse ...


Easy to use web-based dns lookup service. DNS lookup - Look up DNS record.

Reverse DNS lookup and PTR Query - DNS Queries


This tool is useful to perform reverse dns lookup queries on the DNS and get the hostname of an IP address (reverse dns query). It actually gets the PTR record ...

Reverse DNS check - Debouncer


This process is also known as forward DNS resolution. Reverse DNS lookup is the inverse process of this, the resolution of an IP address to its designated ...

Reverse DNS Lookup


Reverse DNS Lookup Tool. Enter IP address to do a reverse DNS (rDNS) lookup. No DNS caching for realtime results. IP: . . Result: Please enter IP. (c) 2010 ...

Forward Confirmed Reverse DNS Testing Form - Junk Email Filter


Forward Confirmed Reverse DNS Lookup Testing (FCrDNS). IP to look up: Why Forward Confirmed rDNS is Important - FCrDNS helps prevent others from ...

Understanding Reverse Lookup - TechNet - Microsoft


In most Domain Name System (DNS) lookups, clients typically perform a forward lookup, which is a search that is based on the DNS name of another computer ...

How to Change Reverse DNS Lookup
Standard domain name service (DNS) resolution starts with a named Internet domain, such as www.google.com, and returns a numerical Internet Protocol address that is actually used to locate the requested resource. (One such response for www.google.com is... More »
Difficulty: Moderate
Source: www.ehow.com
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Reverse IP Lookup - MxToolbox


The Reverse Lookup tool will do a reverse IP lookup. If you type in an IP address, we will attempt to locate a dns PTR record for that IP address. You can then ...

Reverse DNS lookup | DNSstuff


... 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 reverse DNS lookups, too.

AOL Postmaster - Check My Reverse DNS


Check your IP's rDNS against AOL's name-servers to ensure you have reverse DNS and that it has propagated to the AOL network. If you have recently changed  ...