Snapshot
Snapshot of polyfill-fastly.net: 2.2 years old, hosted in United States, ISP Unknown, HTTPS OK.
Connection security
We performed a TLS handshake against polyfill-fastly.net and got: OK. Combined with the registrar (MarkMonitor Inc.) and country (United States), this gives a baseline security view.
Lifespan
Counting from registration day, polyfill-fastly.net has been around for approximately 2.2 years through MarkMonitor Inc. — within the "established" maturity bracket of our scoring model.
Network footprint
From a network perspective, polyfill-fastly.net is hosted in United States through Unknown. This affects latency, applicable law and abuse-handling channels.
Reputation signals
Public infrastructure alone cannot prove a site is safe — it can only show whether it follows industry baselines (HTTPS, mature registration, traceable WHOIS). For trust beyond that, cross-check user reviews and your own communication with the operator.
In one sentence
polyfill-fastly.net currently ranks very_safe with a score of 90/100, based purely on public infrastructure facts.