DNSstuff - Provides a free DNS report on a domain name, verifying that DNS hosting is working properly. Includes over 40 different tests. Kloth.net NSlookup - Web-based nslookup tool that lets you look up IP address information. Query their and other DNS domain name servers to look up and find IP address information of computers on the internet. Network-Tools.com - Free DNS tools: ping, lookup, trace, spam blacklist check, etc. AnalogX: DNSDig - A web version of dig. Allows queries for a domain's DNS from any machine on the Internet. DNS Search Gateway - Handy web-based DNS lookup service, with links. DNS Bajaj - Check the delegation of your domain. Has interesting graphical results. Lookup Server - Provides basic forward and reverse DNS lookups, as well as MX record and server software lookups. Global Whois - A WHOIS domain name search. Check domain name registrations, look up domain names, IP addresses, nameservers, registrars, etc. How is my DNS? - Contains tools that have been designed to validate and check the health of public DNS servers. ViewDNS.info - Collection of DNS related tools and information. DNSQueries - More than twenty network testing tools such as domain health check, IP neighbours, DNS query etc. with concise explanations. The site also has a forum. ItIsTimed - Free DNS and Whois related tools. Visual location of IPs, domains or hostnames on map. Site offers gadgets, too. Dnstoolkit - Free online tools: NsLookup, Whois, Ping, my IP address. PagesInventory - Provides information about domain names and web hosting. Other tools include an IP subnet calculator and Internet speedtest. SolveDNS - Checks name servers, A records, mail servers, SOA records for errors, consistency, accuracy and speed. SamDNS - Free online DNS tools and utilities: DNS lookup, Reverse DNS, Geo IP, WhoIs, Blocking list lookup. Lookup tools - Whois lookup, DNS lookup, DNS verification, IP lookup, Reverse IP lookup. MyIpTest.com - Network tools site: IP/DNS/Reverse DNS lookup, Ping, Traceroute. Location is displayed on a map. Global DNS Propagation Checker - Checks the current state of propagation of a domain name on a selection of random name servers located around the world. TCPIPUTILS - Various IP, DNS and e-mail tools, Whois, Traceroute, Ping, SEO toools. Site contains browser addons, too. DNS History - Displays changes to a domain's DNS records. DNS Loc - Creates a DNS LOC record, which is meant to express the geographic location information for a domain name. SpyOnWeb.com - Discloses websites with the same advertising and statistic codes, IP addresses, DNS servers. intoDNS - Checks the health and configuration of a domain name and provides a detailed report. UltraTools - Tool set provided by NeuStar. Includes both free and paid DNS and domain name checks and tests. whois.com.au : Dig (DNS) Lookup - Browser based DIG (domain information groper). squish.net DNS Checker - Complete DNS traversal check. Shows every DNS server that is (or maybe) used for a DNS lookup. DNS Inspect - Free DNS reports with IPv6 support, more than 50 tests organized into parent, NS, SOA, MX, mail and web sections. About The Domain - A free tool to find information about a website. MxToolbox - Various free tools: DNS lookup, blacklist check, SMTP diagnostics and others. Soho DNS - An online tool enables the monitoring of DNS propagation around the world by interrogating various domain name servers. Dig web interface - Online nameserver query with a large number of options. Domain records lookup - Tool to look up various DNS records, whois information and IP geolocation check. Domain Report - Tool to checks DNS zone files, including SOA, NS, A, CNAME, MX, and TXT records, and show how a domain is propagated. DNS Check - Web based tool for monitoring DNS records, requesting DNS updates, and troubleshooting DNS issues. CekDNS - Online tool to check Content Delivery Network (CDN) performance, DNS speed response time and DNS propagation.