Patent 10542107 was granted and assigned to Cloudflare on January, 2020 by the United States Patent and Trademark Office.
Domain Name System (DNS) records of a single site are analyzed. A first one of the DNS records points to an IP address of a service. A second one of the DNS records is not pointed to an IP address of the service and is referencing the first DNS record. An electronic communication is transmitted to an operator for the single site that includes a notification that an IP address of the single site is exposed through the second DNS record.