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Reverse DNS lookup

en.wikipedia.org/wiki/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

remote.12dt.com/

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/

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

AOL Postmaster - Check My Reverse DNS

postmaster.aol.com/rDNS

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  ...

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

ping.eu/nslookup/

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

Reverse DNS Lookup Online Tool | HackerTarget.com

hackertarget.com/reverse-dns-lookup/

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 ...

Forward Confirmed Reverse DNS Testing Form - Junk Email Filter

ipadmin.junkemailfilter.com/rdns.php

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

Reverse DNS check - Debouncer

www.debouncer.com/reverse-dns-check

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 ...

HowTo Test or Check Reverse DNS on a Linux / Unix

www.cyberciti.biz/faq/how-to-test-or-check-reverse-dns/

Dec 6, 2014 ... Explains how to perform reverse dns lookups on Linux, OS X, Windows and Unix- like operating systems.

Reverse DNS Lookup

rdnslookup.com/

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 ...

Answer
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
More Info

Reverse IP Lookup - MxToolbox

mxtoolbox.com

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

www.dnsstuff.com

... 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.

Reverse DNS lookup and PTR Query - DNS Queries

www.dnsqueries.com

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 ...