Quick facts
Before diving in: serlo.org is registered through OVH sas and currently hosted in Unknown. SSL on the apex host returned: OK.
TLS / SSL state
The TLS handshake to serlo.org returned: OK. Modern browsers will warn users when this fails, so a passing check is required for any commercial site.
Why age matters
A 23.9-year track record is not proof of legitimacy, but it does mean serlo.org has had time to accumulate (or shed) reputation signals across security databases.
Where serlo.org is hosted
serlo.org is operated from Unknown via Unknown. If you transact with this site, this is the legal jurisdiction your data will likely traverse.
What the score tells you
serlo.org's automated trust score reflects whether it follows industry-standard infrastructure practices. It is intentionally blind to content, branding and customer reviews.
Score summary
serlo.org → 95/100 (very_safe). The value is recomputed every refresh from the latest public records and does not include editorial opinion.