Trust checks
Current public signals checked for this report.
1 record
The domain resolves through public DNS.
Source: AboutUs public DNS lookup
Reachable
The website responded over HTTPS. Checked HTTPS host: cellio.online.
Source: AboutUs live HTTPS response
cellio.online
HTTPS request for cellio.online ended at cellio.online. This host is within the profile domain. This records the response destination, not an HTML canonical declaration or a configuration diagnosis.
Source: AboutUs live HTTPS response
Cellio: Learn Excel Formulas in 2-Minute Lessons
Learn Excel and Google Sheets formulas by doing. Tap to build SUM, AVERAGE and $ locks in 2-minute lessons, checked on real data. Free on iPhone.
Source: AboutUs live HTTPS response
0/3 present
Checks for HSTS, Content-Security-Policy, and X-Frame-Options headers.
Source: AboutUs live HTTPS response
No breaches on record
Have I Been Pwned has no catalogued breaches for this domain. Absence of a record is not a guarantee that no breach occurred.
Source: Have I Been Pwned