Build, test, and debug regular expressions
This regular expression matches specific domain names associated with ESET Password Manager infrastructure, including AWS S3 buckets and Elastic Load Balancers (ELB) located at amazonaws.com, as well as the official ESET extension domain (ext-pwm.eset.com). It is highly useful in network traffic analysis, DNS logging, or firewall configurations to identify, monitor, or filter traffic communicating with ESET's password management services. The pattern is case-insensitive and designed to match lines containing these exact hostnames.