The Forward/Reverse DNS tool checks a domain or IP address for proper PTR setup. Domain or IP: Forward / Reverse DNS Test .

The DNS lookup tests a specific IP address and returns the hostname associated with that IP address. It ensures that the PTR record is set up and available.

DNS Test and Check - Free DNS Tools and Report. . Lookup live (not cached) reverse DNS entries. Enter a domain name or an IP address below. .

This test will list MX records for a domain in priority order. . which will connect to the mail server, verify reverse DNS records, perform a simple Open .

Jump to Testing Your Records‎: After the reverse DNS information has propagated, run a test to ensure that reverse DNS is properly configured. .

Home > Network Tools > Reverse DNS Testing. Reverse DNS Testing. Reverse DNS lookup is a process to determine the hostname associated with a given IP .

Free online smtp mail server diagnostics tool to check for an Open Relay, to verify that there is a reverse DNS Record and to test mail server response.

Your IP Address is 66.249.66.81 (United States) and your Reverse DNS Record . all serve the purpose diagnosing and testing DNS and EMail related issues. .

1 post - Last post: 5 Dec 2007A year ago, Microsoft promised to enable Webmasters a method of.

Reverse DNS test. Computer networks use the DNS to determine the IP address associated with a domain name. This process is also known as forward DNS .

Click here to sign up for a free, no obligation trial of our dns services. Click here to use our SMTP test utility. Click here to use our DNS lookup utility .

6 posts - 3 authors - Last post: 26 Mar 2008[Archive] Reverse DNS test keeps failing Server Operation.

To test Reverse DNS, we'll use the command prompt: Click Start -> Run… Type “cmd” to bring up the command prompt. For a standard DNS query, type “nslookup .

19 Dec 2008 . Often, nslookup or dig is the tool of choice to test the forward and reverse DNS lookup functionality. As a quick review, forward DNS is the .

12 Jul 2009 . And finally, you can go to www.dnsstuff.com and list your machine IP in the REVERSE DNS test to see if it is working correctly. .

Explore monitoring products and free DNS tools at DNSstuff. . Mail Server Test Center (MSTC). Manage Email with greater safety and reliability. .

DNS Test and Check - Reverse Lookup. DNSsy Reverse Lookup. A reverse DNS lookup resolves a domain name to an IP address. If you enter a domain name below, .

11 May 2011 . REWARD: Reverse DNS at RIPE testing tool - Server Circle - Ask experts technical questions about Linux, Unix and Windows Servers earning .

4 posts - 2 authors - Last post: 16 Aug 2005Archived from groups: microsoft.public.win2000.dns (More info?) Hi, I have created a reverse DNS zone in my DNS server.

5 Dec 2007 . New ip block 65.54.165.xx fails reverse dns lookup msnbot fails reverse dns test.

Ping Test · Network Query · Bandwidth Speed Test · Reverse DNS lookup · DNS query · Whois Web · Whois IP · Check port · Traceroute · What is my IP .

6 posts - Last post: 10 Jul 1999Please test my reverse DNS script Merchant (4.x) Coders [mrc]

ARPA zone); Testing your delegation. Classless IN-ADDR.ARPA Calculator. This guide explains the purpose of reverse DNS and how to configure it when .

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.

Network and Free DNS tools. Check smtp mail server blacklists, run port . Tools: Ping, Trace route, NS Lookup, Dig, MX test, CNAME lookup, port scan, and much more. DNS Stuff. . Perform a reverse DNS lookup on the given IP address. .

1 answer - 19 Dec 2010Did you find this answer helpful? Sign in to vote. Report abuse .

31 Aug 2004 . bin/bash # # test DNS forward- and reverse-mapping # # edit this variable to reflect local class C subnet(s) NETS="192.168.1 192.168.2" .

6 posts - 2 authors - Last post: 22 Dec 2008Professional - reverse DNS test. . Author, Topic: Professional - reverse DNS test (Read 4888 times). jamesleavers. Newbie * Posts: 4 .

keywords: ping website, online ping, website test, connection check, . tracker, reverse dns lookup, bandwidth test, broadband speed test, broadband test, .

22 Jul 2010 . Manual SMTP Telnet Test. Perform a manual SMTP telnet test. . . If in doubt, you can check to see if you have reverse DNS (rDNS).'' .

28 May 2011 . We were having issues with some cPanel servers and we could not get the reverse DNS test to work on them even though we had them setup the .

21 Jan 2011 . Reverse DNS starts with the IPv6 address and looks up the domain name. This is a common test performed by email servers, to detect spammers. .

This website shows your current IP address and, if applicable, your current reverse DNS.

3 posts - 2 authors - Last post: 16 Feb 2009Last December, we reported that MSNBot was failing a reverse DNS lookup. Well, guess what folks - MSNBot is failing again on some IP .

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

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Reverse DNS Lookup, Test reverse DNS (PTR) by IP address or hostname . Reverse DNS lookups for IPv4 addresses use a reverse IN-ADDR entry in the special .

26 Oct 2010 . Reverse DNS (rDNS) queries are very often employed to identify email servers that are incorrectly configured. Failing such a test, .

Jump to Reverse DNS test‎: Using the reverse DNS (RDNS) test you can reject emails coming from fake, non-existent domains. Top of the page.

Any problem with DNS, especially reverse DNS (in-addr.arpa), will prevent . .. Be sure to repeat this test for every domain you host on the machine. .

30 Dec 2009 . Outbound SMTP Test Failed Test Steps Attempting reverse DNS lookup for IP 1.1.0.1 (IP address changed) Reverse-DNS Lookup failed .

Reverse dns lookup identify host or hostnames that belong to given IP address. . A DNS database is like a phone book of host names. . Reverse DNS Test .

How to test or check reverse DNS. by Vivek Gite on December 14, 2006 · 13 comments. Q. How do I test or check reverse DNS for given IP address under Linux .

Jump to Basic DNS Testing of DNS Resolution‎: The reverse is also true: By performing a reverse lookup, DNS can determining the fully qualified .

The Reverse DNS test performs a reverse DNS lookup for a specific IP address and returns the hostname associated with that IP address. .

Why Forward Confirmed rDNS is Important - FCrDNS helps prevent others from spoofing your hosts. If I'm the bad guy and I control the reverse lookup for my .

6 posts - 3 authors - Last post: 27 Oct 2003Test Failed on Reverse DNS entries for MX records Hosting Security and Technology.

The DNS Lookup test performs a standard DNS lookup, and returns details . In computer networking, reverse DNS lookup or reverse DNS resolution is the .

3 posts - 2 authors - Last post: 27 Oct 2003Is there a way to do a command-line (NSLOOKUP?) reverse DNS lookup to see what response my DNS server is giving? I'm trying to troubleshoot .

The DNS reverse lookup converts an Internet IP address to host name (useful to identify the domain name of a spammer sending you spam email). .