The domain name filter can be used to include or exclude data based on the requesting domain name, which is the name for the IP address associated with the visitor's computer or company network. If you use a domain filter M5 Analyzer will enable Reverse DNS lookups for all addresses. This can significantly increase your analysis time. To avoid this, use the Reverse DNS tool on the IP Address Filter page, and filter by the resulting Some servers do not resolve IP addresses into domain names, so you should enter both the domain name and IP address into the filter. Some IP addresses cannot be converted into domain names, so you should almost always specify both an IP address and a domain name.
The domain name will always be in lowercase. The filtering is case-sensitive; if your filter is not in lowercase, the filter will not apply to any domain name.
You can use wildcards in the domain name.