Testing your DNS

There are a number of online tools available that can help you check your DNS and pinpoint problems that might exist. Some examples you may find useful are:

• pingdom DNS check — a simple tool for checking your DNS is set up correctly.
• DNSstuff's toolbox — the DNSreport tool provides a comprehensive report.
• DNSviz — a tool for visualising the status of a DNS zone
• DNS Bajaj — another visualisation tool.