whatsmydns.net is an online service that allows you to instantly perform a DNS lookup to check a hostnames current IP Address and other DNS information against a selection of random name servers around the world. This is especially useful to check the current state of DNS propagation after making changes to your domains zones.
| Canoga Park CA, United States (Sprint) | - |  |
| Grapevine TX, United States (bigguy.gte.net) | - | |
| Atlanta GA, United States (Bellsouth) | - | |
| Mountain View CA, United States (Google) | - | |
| Pasadena CA, United States (Mindspring) | - | |
| Calgary AB, Canada (Telus) | - | |
| Porto Alegre, Brazil (IPv6 Internet) | - | |
| Newbury, United Kingdom (TalkTalk) | - | |
| Paris, France (SFR) | - | |
| Merzig Saarland, Germany (Probe Networks) | - | |
| Milan, Italy (BT Italy) | - | |
| Ankara, Turkey (TTNET) | - | |
| St. Petersburg, Russia (Uni of Tech & Design) | - | |
| Karachi, Pakistan (Supernet) | - | |
| Mumbai, India (Tata Indicom) | - | |
| Bangkok, Thailand (TOT) | - | |
| Petaling Jaya, Malaysia (Clear-Comm) | - | |
| Beijing, China (CERNET) | - | |
| Melbourne VIC, Australia (Pacific Internet) | - | |
| Collingwood VIC, Australia (Pacific Internet) | - | |
| Auckland, New Zealand (ICONZ) | - | |