Public-record summary
From the public records linked to c.is we extracted four anchors: country Iceland, registrar Unknown, age 23.1 yrs, encryption status No. Everything else builds on those.
In-transit protection
For data moving between the user and c.is, the encryption check returned: No. This is the single most important infrastructural safety check we run.
How long has c.is existed?
According to RDAP records, c.is was registered around 23.1 years ago through Unknown. This is a useful signal but should be combined with content review.
Infrastructure provider
Our GeoIP lookup places c.is on the Unknown network, geographically in Iceland. ISP-level reputation matters: established networks tend to act on abuse reports faster.
How we read this profile
For c.is, the combined picture (23.1 yrs, SSL No, Iceland hosting, Unknown registration) lands in the "safe" band. That is a starting point, not a final verdict.
Final take
Combining all signals, we rate c.is at 65/100 (safe). Always perform your own due diligence before sharing personal data or money.