Public-record summary
From the public records linked to dartlang.org we extracted four anchors: country United States, registrar MarkMonitor Inc., age 14.8 yrs, encryption status OK. Everything else builds on those.
In-transit protection
For data moving between the user and dartlang.org, the encryption check returned: OK. This is the single most important infrastructural safety check we run.
How long has dartlang.org existed?
According to RDAP records, dartlang.org was registered around 14.8 years ago through MarkMonitor Inc.. This is a useful signal but should be combined with content review.
Infrastructure provider
Our GeoIP lookup places dartlang.org on the Unknown network, geographically in United States. ISP-level reputation matters: established networks tend to act on abuse reports faster.
How we read this profile
For dartlang.org, the combined picture (14.8 yrs, SSL OK, United States hosting, MarkMonitor Inc. registration) lands in the "very_safe" band. That is a starting point, not a final verdict.
Final take
Combining all signals, we rate dartlang.org at 100/100 (very_safe). Always perform your own due diligence before sharing personal data or money.