Internet infrastructure sites are the plumbing of the web — DNS root servers, regional internet registries, ICANN, and network coordination bodies. These organizations don't serve end users directly, but everything online depends on them working correctly and securely.
We evaluate infrastructure sites using the same objective signals we apply everywhere: SSL configuration, domain age, WHOIS transparency, safe browsing data, and web reputation. For infrastructure providers, these signals carry extra weight because a compromised registry or DNS authority could have cascading effects across millions of domains.
The good news is that infrastructure organizations consistently score among the highest in our database. They tend to have decades-old domains, enterprise-grade SSL managed by dedicated security teams, transparent organizational ownership, and spotless safe browsing records. This is expected — these are the organizations that literally write the standards for how the internet should work.
When an infrastructure site does show anomalies, it's worth paying close attention. Problems at this layer of the internet stack tend to be either very boring (a certificate renewal that slipped by a day) or very serious (a compromise that could affect routing or DNS resolution globally).