DMCA Sender's provides a free abuse email finder tool to search all the available email addresses whom you can send your DMCA Takedown Notice
To find the abuse email addresses from a domain name or URL, you have to:
The gethostbyname()
PHP function allows you to get the IPv4 address corresponding to a host. The same function exists in Python or other languages.
There are many free online tools available to perform this search, including:
If the previous search returns an IP address from a CDN, it means that the server is a relay between the original server and the visitor.
CDN servers are located all over the world, and are used to duplicate content from an original server.
For example: my site is hosted in the United States (the original host). I use a CDN, this one will duplicate my content on servers spread over all continents. A visitor located in France will have access to the content distributed by a server located in France, and belonging to the CDN network.
It is not always possible to retrieve the IP address of the original server. Some users voluntarily hide the necessary information (especially hackers).
Our Abuse Email Lookup tool performs the appropriate research.
To locate the origin of an IP address, it is necessary to search a public database providing this data.
There are several. http://freegeoip.net is a trusted and reputable source.
Once the source of the IP address has been determined, the corresponding REGIONAL INTERNET REGISTERY will have to be queried.
The WHOIS search on the Regional Internet Registry corresponding to the origin of the IP address will give you the available abuse email addresses.